<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 5.9a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Source; Value: P:\Clients\Byrna Technologies Inc\XBRL\20210531\byrn%2D20210531.xfr; Date: 2021%2D07%2D01T19:39:18Z -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: +6spw7xRiXhun8uCbn1MSa6D2bP9w5dzCelBtm9xHbnKfy4iB7dUJS9Sc/TWITQG -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2021" xmlns:us-gaap="http://fasb.org/us-gaap/2021-01-31" xmlns:srt="http://fasb.org/srt/2021-01-31" xmlns:srt-types="http://fasb.org/srt-types/2021-01-31" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2020-01-21" xmlns:byrn="http://byrna.com/20210531" elementFormDefault="qualified" targetNamespace="http://byrna.com/20210531">
    <annotation>
      <appinfo>
	<link:roleType roleURI="http://byrna.com/role/Cover" id="Cover">
	  <link:definition>00000001 - Document - Cover</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/BalanceSheets" id="BalanceSheets">
	  <link:definition>00000002 - Statement - Condensed Consolidated Balance Sheets (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
	  <link:definition>00000003 - Statement - Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StatementsOfOperationsAndComprehensiveIncomeLoss" id="StatementsOfOperationsAndComprehensiveIncomeLoss">
	  <link:definition>00000004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
	  <link:definition>00000005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StatementsOfCashFlowsParenthetical" id="StatementsOfCashFlowsParenthetical">
	  <link:definition>00000006 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StatementsOfChangesInStockholdersEquity" id="StatementsOfChangesInStockholdersEquity">
	  <link:definition>00000007 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/NatureOfOperations" id="NatureOfOperations">
	  <link:definition>00000008 - Disclosure - NATURE OF OPERATIONS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/OperationsAndManagementPlans" id="OperationsAndManagementPlans">
	  <link:definition>00000009 - Disclosure - OPERATIONS AND MANAGEMENT PLANS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/BasisOfPresentation" id="BasisOfPresentation">
	  <link:definition>00000010 - Disclosure - BASIS OF PRESENTATION</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/UseOfEstimates" id="UseOfEstimates">
	  <link:definition>00000011 - Disclosure - USE OF ESTIMATES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RecentAccountingGuidance" id="RecentAccountingGuidance">
	  <link:definition>00000012 - Disclosure - RECENT ACCOUNTING GUIDANCE</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Acquisitions" id="Acquisitions">
	  <link:definition>00000013 - Disclosure - ACQUISITIONS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/ReverseStockSplit" id="ReverseStockSplit">
	  <link:definition>00000014 - Disclosure - REVERSE STOCK SPLIT</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RestrictedCash" id="RestrictedCash">
	  <link:definition>00000015 - Disclosure - RESTRICTED CASH</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RevenueDeferredRevenueAndAccountsReceivable" id="RevenueDeferredRevenueAndAccountsReceivable">
	  <link:definition>00000016 - Disclosure - REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PropertyAndEquipment" id="PropertyAndEquipment">
	  <link:definition>00000017 - Disclosure - PROPERTY AND EQUIPMENT</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Inventory" id="Inventory">
	  <link:definition>00000018 - Disclosure - INVENTORY</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PrepaidExpensesAndOtherCurrentAssets" id="PrepaidExpensesAndOtherCurrentAssets">
	  <link:definition>00000019 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PatentRights" id="PatentRights">
	  <link:definition>00000020 - Disclosure - PATENT RIGHTS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AccountsPayableAndAccruedLiabilities" id="AccountsPayableAndAccruedLiabilities">
	  <link:definition>00000021 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED LIABILITIES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/NotesPayable" id="NotesPayable">
	  <link:definition>00000022 - Disclosure - NOTES PAYABLE</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LinesOfCredit" id="LinesOfCredit">
	  <link:definition>00000023 - Disclosure - LINES OF CREDIT</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StockholdersEquity" id="StockholdersEquity">
	  <link:definition>00000024 - Disclosure - STOCKHOLDERS' EQUITY</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensation" id="Stock-basedCompensation">
	  <link:definition>00000025 - Disclosure - STOCK-BASED COMPENSATION</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShare" id="IncomeLossPerShare">
	  <link:definition>00000026 - Disclosure - INCOME (LOSS) PER SHARE</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RelatedPartyTransactions" id="RelatedPartyTransactions">
	  <link:definition>00000027 - Disclosure - RELATED PARTY TRANSACTIONS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Leases" id="Leases">
	  <link:definition>00000028 - Disclosure - LEASES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeTaxes" id="IncomeTaxes">
	  <link:definition>00000029 - Disclosure - INCOME TAXES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
	  <link:definition>00000030 - Disclosure - COMMITMENTS AND CONTINGENCIES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/ExclusiveSupplyAndPurchaseAgreements" id="ExclusiveSupplyAndPurchaseAgreements">
	  <link:definition>00000031 - Disclosure - EXCLUSIVE SUPPLY AND PURCHASE AGREEMENTS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/SegmentAndGeographicalDisclosures" id="SegmentAndGeographicalDisclosures">
	  <link:definition>00000032 - Disclosure - SEGMENT AND GEOGRAPHICAL DISCLOSURES</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/FinancialInstruments" id="FinancialInstruments">
	  <link:definition>00000033 - Disclosure - FINANCIAL INSTRUMENTS</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AcquisitionsTables" id="AcquisitionsTables">
	  <link:definition>00000034 - Disclosure - ACQUISITIONS (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RevenueDeferredRevenueAndAccountsReceivableTables" id="RevenueDeferredRevenueAndAccountsReceivableTables">
	  <link:definition>00000035 - Disclosure - REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PropertyAndEquipmentTables" id="PropertyAndEquipmentTables">
	  <link:definition>00000036 - Disclosure - PROPERTY AND EQUIPMENT (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/InventoryTables" id="InventoryTables">
	  <link:definition>00000037 - Disclosure - INVENTORY (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PrepaidExpensesAndOtherCurrentAssetsTables" id="PrepaidExpensesAndOtherCurrentAssetsTables">
	  <link:definition>00000038 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AccountsPayableAndAccruedLiabilitiesTables" id="AccountsPayableAndAccruedLiabilitiesTables">
	  <link:definition>00000039 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StockholdersEquityTables" id="StockholdersEquityTables">
	  <link:definition>00000040 - Disclosure - STOCKHOLDERS' EQUITY (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensationTables" id="Stock-basedCompensationTables">
	  <link:definition>00000041 - Disclosure - STOCK-BASED COMPENSATION (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShareTables" id="IncomeLossPerShareTables">
	  <link:definition>00000042 - Disclosure - INCOME (LOSS) PER SHARE (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesTables" id="LeasesTables">
	  <link:definition>00000043 - Disclosure - LEASES (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/SegmentAndGeographicalDisclosuresTables" id="SegmentAndGeographicalDisclosuresTables">
	  <link:definition>00000044 - Disclosure - SEGMENT AND GEOGRAPHICAL DISCLOSURES (Tables)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/OperationsAndManagementPlansDetailsNarrative" id="OperationsAndManagementPlansDetailsNarrative">
	  <link:definition>00000045 - Disclosure - OPERATIONS AND MANAGEMENT PLANS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AcquisitionsDetails" id="AcquisitionsDetails">
	  <link:definition>00000046 - Disclosure - ACQUISITIONS (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AcquisitionsDetails1" id="AcquisitionsDetails1">
	  <link:definition>00000047 - Disclosure - ACQUISITIONS (Details 1)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AcquisitionsDetailsNarrative" id="AcquisitionsDetailsNarrative">
	  <link:definition>00000048 - Disclosure - ACQUISITIONS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/ReverseStockSplitDetailsNarrative" id="ReverseStockSplitDetailsNarrative">
	  <link:definition>00000049 - Disclosure - REVERSE STOCK SPLIT (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RestrictedCashDetailsNarrative" id="RestrictedCashDetailsNarrative">
	  <link:definition>00000050 - Disclosure - RESTRICTED CASH (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RevenueDeferredRevenueAndAccountsReceivableDetails" id="RevenueDeferredRevenueAndAccountsReceivableDetails">
	  <link:definition>00000051 - Disclosure - REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RevenueDeferredRevenueAndAccountsReceivableDetails1" id="RevenueDeferredRevenueAndAccountsReceivableDetails1">
	  <link:definition>00000052 - Disclosure - REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Details 1)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RevenueDeferredRevenueAndAccountsReceivableDetailsNarrative" id="RevenueDeferredRevenueAndAccountsReceivableDetailsNarrative">
	  <link:definition>00000053 - Disclosure - REVENUE, DEFERRED REVENUE AND ACCOUNTS RECEIVABLE (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PropertyAndEquipmentDetails" id="PropertyAndEquipmentDetails">
	  <link:definition>00000054 - Disclosure - PROPERTY AND EQUIPMENT (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PropertyAndEquipmentDetailsNarrative" id="PropertyAndEquipmentDetailsNarrative">
	  <link:definition>00000055 - Disclosure - PROPERTY AND EQUIPMENT (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/InventoryDetails" id="InventoryDetails">
	  <link:definition>00000056 - Disclosure - INVENTORY (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PrepaidExpensesAndOtherCurrentAssetsDetails" id="PrepaidExpensesAndOtherCurrentAssetsDetails">
	  <link:definition>00000057 - Disclosure - PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/PatentRightsDetailsNarrative" id="PatentRightsDetailsNarrative">
	  <link:definition>00000058 - Disclosure - PATENT RIGHTS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/AccountsPayableAndAccruedLiabilitiesDetails" id="AccountsPayableAndAccruedLiabilitiesDetails">
	  <link:definition>00000059 - Disclosure - ACCOUNTS PAYABLE AND ACCRUED LIABILITIES (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/NotesPayableDetailsNarrative" id="NotesPayableDetailsNarrative">
	  <link:definition>00000060 - Disclosure - NOTES PAYABLE (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LinesOfCreditDetailsNarrative" id="LinesOfCreditDetailsNarrative">
	  <link:definition>00000061 - Disclosure - LINES OF CREDIT (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StockholdersEquityDetails" id="StockholdersEquityDetails">
	  <link:definition>00000062 - Disclosure - STOCKHOLDERS' EQUITY (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/StockholdersEquityDetailsNarrative" id="StockholdersEquityDetailsNarrative">
	  <link:definition>00000063 - Disclosure - STOCKHOLDERS' EQUITY (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensationDetails" id="Stock-basedCompensationDetails">
	  <link:definition>00000064 - Disclosure - STOCK-BASED COMPENSATION (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensationDetails1" id="Stock-basedCompensationDetails1">
	  <link:definition>00000065 - Disclosure - STOCK-BASED COMPENSATION (Details 1)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensationDetails2" id="Stock-basedCompensationDetails2">
	  <link:definition>00000066 - Disclosure - STOCK-BASED COMPENSATION (Details 2)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/Stock-basedCompensationDetailsNarrative" id="Stock-basedCompensationDetailsNarrative">
	  <link:definition>00000067 - Disclosure - STOCK-BASED COMPENSATION (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShareDetails" id="IncomeLossPerShareDetails">
	  <link:definition>00000068 - Disclosure - INCOME (LOSS) PER SHARE (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShareDetails1" id="IncomeLossPerShareDetails1">
	  <link:definition>00000069 - Disclosure - INCOME (LOSS) PER SHARE (Details 1)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShareDetails2" id="IncomeLossPerShareDetails2">
	  <link:definition>00000070 - Disclosure - INCOME (LOSS) PER SHARE (Details 2)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeLossPerShareDetailsNarrative" id="IncomeLossPerShareDetailsNarrative">
	  <link:definition>00000071 - Disclosure - INCOME (LOSS) PER SHARE (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/RelatedPartyTransactionsDetailsNarrative" id="RelatedPartyTransactionsDetailsNarrative">
	  <link:definition>00000072 - Disclosure - RELATED PARTY TRANSACTIONS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesDetails" id="LeasesDetails">
	  <link:definition>00000073 - Disclosure - LEASES (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesDetails1" id="LeasesDetails1">
	  <link:definition>00000074 - Disclosure - LEASES (Details 1)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesDetails2" id="LeasesDetails2">
	  <link:definition>00000075 - Disclosure - LEASES (Details 2)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesDetails3" id="LeasesDetails3">
	  <link:definition>00000076 - Disclosure - LEASES (Details 3)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/LeasesDetailsNarrative" id="LeasesDetailsNarrative">
	  <link:definition>00000077 - Disclosure - LEASES (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/IncomeTaxesDetailsNarrative" id="IncomeTaxesDetailsNarrative">
	  <link:definition>00000078 - Disclosure - INCOME TAXES (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
	  <link:definition>00000079 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/ExclusiveSupplyAndPurchaseAgreementsDetailsNarrative" id="ExclusiveSupplyAndPurchaseAgreementsDetailsNarrative">
	  <link:definition>00000080 - Disclosure - EXCLUSIVE SUPPLY AND PURCHASE AGREEMENTS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/SegmentAndGeographicalDisclosuresDetails" id="SegmentAndGeographicalDisclosuresDetails">
	  <link:definition>00000081 - Disclosure - SEGMENT AND GEOGRAPHICAL DISCLOSURES (Details)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:roleType roleURI="http://byrna.com/role/FinancialInstrumentsDetailsNarrative" id="FinancialInstrumentsDetailsNarrative">
	  <link:definition>00000082 - Disclosure - FINANCIAL INSTRUMENTS (Details Narrative)</link:definition>
	  <link:usedOn>link:presentationLink</link:usedOn>
	  <link:usedOn>link:calculationLink</link:usedOn>
	  <link:usedOn>link:definitionLink</link:usedOn>
	</link:roleType>
	<link:linkbaseRef xlink:type="simple" xlink:href="byrn-20210531_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="byrn-20210531_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="byrn-20210531_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links" />
	<link:linkbaseRef xlink:type="simple" xlink:href="byrn-20210531_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links" />
      </appinfo>
    </annotation>
    <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
    <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
    <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
    <import namespace="http://xbrl.sec.gov/dei/2021" schemaLocation="https://xbrl.sec.gov/dei/2021/dei-2021.xsd" />
    <import namespace="http://fasb.org/us-gaap/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd" />
    <import namespace="http://fasb.org/us-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
    <import namespace="http://xbrl.sec.gov/country/2021" schemaLocation="https://xbrl.sec.gov/country/2021/country-2021.xsd" />
    <import namespace="http://xbrl.sec.gov/currency/2021" schemaLocation="https://xbrl.sec.gov/currency/2021/currency-2021.xsd" />
    <import namespace="http://xbrl.sec.gov/stpr/2021" schemaLocation="https://xbrl.sec.gov/stpr/2021/stpr-2021.xsd" />
    <import namespace="http://fasb.org/srt/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd" />
    <import namespace="http://fasb.org/srt-types/2021-01-31" schemaLocation="https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd" />
    <element id="byrn_UsTaxRatePercentageOfFluctuation" name="UsTaxRatePercentageOfFluctuation" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_MaximumAllowanceForTenantImprovements" name="MaximumAllowanceForTenantImprovements" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_BaseRent" name="BaseRent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_TerminationFee" name="TerminationFee" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_TermOfAgreement" name="TermOfAgreement" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ExtensionForAdditionalTermOfAgreement" name="ExtensionForAdditionalTermOfAgreement" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PurchasesFromManufacturer" name="PurchasesFromManufacturer" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RelatedPartyTransactionMonthlyAmountsOfTransaction" name="RelatedPartyTransactionMonthlyAmountsOfTransaction" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_MarketPriceOfCompanysCommonStockOnDateOfGrant" name="MarketPriceOfCompanysCommonStockOnDateOfGrant" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightGrantedInPeriod" name="ClassOfWarrantOrRightGrantedInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_WarrantInducement" name="WarrantInducement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SharesToBeIssuedForServices" name="SharesToBeIssuedForServices" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncreaseDecreaseInInvestmentInSaleLease" name="IncreaseDecreaseInInvestmentInSaleLease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_AccruedInterestSatisfiedByIssuanceOfWarrants" name="AccruedInterestSatisfiedByIssuanceOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ValueOfWarrantsIssuedForMarketingServices" name="ValueOfWarrantsIssuedForMarketingServices" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SubscriptionForCommonStock" name="SubscriptionForCommonStock" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_StockIssuedDuringPeriodSharesWarrantsExercised" name="StockIssuedDuringPeriodSharesWarrantsExercised" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_StockIssuedDuringPeriodValueWarrantsExercised" name="StockIssuedDuringPeriodValueWarrantsExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ForgivenessOfPaycheckProtectionProgramLoan" name="ForgivenessOfPaycheckProtectionProgramLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightExercisedInPeriod" name="ClassOfWarrantOrRightExercisedInPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightExercisableNumber" name="ClassOfWarrantOrRightExercisableNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" name="ClassOfWarrantOrRightOutstandingWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightExercisedInPeriodWeightedAverageExercisePrice" name="ClassOfWarrantOrRightExercisedInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightExercisableWeightedAverageExercisePrice" name="ClassOfWarrantOrRightExercisableWeightedAverageExercisePrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_FairValuePerShare" name="FairValuePerShare" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_MarketPrice" name="MarketPrice" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PercentageOfDividendAccured" name="PercentageOfDividendAccured" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_NumberOfWarrantIssuedForConsultantForMarketingServices" name="NumberOfWarrantIssuedForConsultantForMarketingServices" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_WarrantsIssuedToNoteHoldersForIncrementOfAccruedInterest" name="WarrantsIssuedToNoteHoldersForIncrementOfAccruedInterest" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncreaseDecreaseInSales" name="IncreaseDecreaseInSales" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseRightOfUseAsset" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilityCurrent" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilityCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilityNoncurrent" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOperatingLeaseLiabilityNoncurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SharesAcquisitionsDuringPeriod" name="SharesAcquisitionsDuringPeriod" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ContractWithCustomerLiabilityAdditions" name="ContractWithCustomerLiabilityAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ContractWithCustomerLiabilityTransferToRevenue" name="ContractWithCustomerLiabilityTransferToRevenue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ServiceWarrantiesTerm" name="ServiceWarrantiesTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_LegalCostsToTransferOfPatentRights" name="LegalCostsToTransferOfPatentRights" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_TermForSecondPayment" name="TermForSecondPayment" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_DeferredCompensationArrangementWithIndividualAwardGrantedAmount" name="DeferredCompensationArrangementWithIndividualAwardGrantedAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_CashPayment" name="CashPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_WarrantInducementExpense" name="WarrantInducementExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ReverseStockSplitTextBlock" name="ReverseStockSplitTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RevenueDeferredRevenueAndAccountsReceivableTextBlock" name="RevenueDeferredRevenueAndAccountsReceivableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PrepaidExpensesAndOtherReceivablesTextBlock" name="PrepaidExpensesAndOtherReceivablesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SalesTypeLeaseTableTextBlock" name="SalesTypeLeaseTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_CapitalizedKeyPatentsAndIntellectualPropertyAcquired" name="CapitalizedKeyPatentsAndIntellectualPropertyAcquired" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_InitialRoyaltyPercentageOfNetPrice" name="InitialRoyaltyPercentageOfNetPrice" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ReductionInRoyaltyPercentagePerYear" name="ReductionInRoyaltyPercentagePerYear" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_MinimumRoyaltyPercentage" name="MinimumRoyaltyPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_InitialRoyaltyPercentageForNewProductsInCategory" name="InitialRoyaltyPercentageForNewProductsInCategory" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RoyaltyPercentageOfNetPrice" name="RoyaltyPercentageOfNetPrice" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_NetPricePerUnit" name="NetPricePerUnit" nillable="true" xbrli:periodType="duration" type="xbrli:decimalItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_AdjustmentsToAdditionalPaidInCapitalWarrantIssued1" name="AdjustmentsToAdditionalPaidInCapitalWarrantIssued1" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_AdjustmentsToAdditionalPaidInCapitalWarrantIssued2" name="AdjustmentsToAdditionalPaidInCapitalWarrantIssued2" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_UseOfEstimatesTextBlock" name="UseOfEstimatesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncrementalCommonSharesAttributableToRestrictedStockUnits" name="IncrementalCommonSharesAttributableToRestrictedStockUnits" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_OperationsAndManagementPlansDisclosureTextBlock" name="OperationsAndManagementPlansDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_LeasesTextBlock" name="LeasesTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ConversionOfPreferredSharesAndAccruedDividendsOnPreferredShares" name="ConversionOfPreferredSharesAndAccruedDividendsOnPreferredShares" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ConversionOfPreferredSharesAndAccruedDividendsOnPreferredSharesInShares" name="ConversionOfPreferredSharesAndAccruedDividendsOnPreferredSharesInShares" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_NotesPayableDisclosureTextBlock" name="NotesPayableDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_BipManufacturerMember" name="BipManufacturerMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_AndreBuysMember" name="AndreBuysMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_LeaseTerminationAgreementMember" name="LeaseTerminationAgreementMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_EmployeesAndDirectorsAndNonEmployeesMember" name="EmployeesAndDirectorsAndNonEmployeesMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_StockOptionPlan2017Member" name="StockOptionPlan2017Member" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_EquityIncentivePlan2020Member" name="EquityIncentivePlan2020Member" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_EmployeesAndDirectorsMember" name="EmployeesAndDirectorsMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_NonEmployeesMember" name="NonEmployeesMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_MarketingConsultantMember" name="MarketingConsultantMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncentiveWarrantsMember" name="IncentiveWarrantsMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ConvertibleNoteholdersMember" name="ConvertibleNoteholdersMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SharesToBeIssuedMember" name="SharesToBeIssuedMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RevolvingCreditFacilityOneMember" name="RevolvingCreditFacilityOneMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_KoreMember" name="KoreMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RoboroMember" name="RoboroMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_SubscriptionAgreementsMember" name="SubscriptionAgreementsMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ByrnaHDMember" name="ByrnaHDMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_FortymmMember" name="FortymmMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_WholesaleMember" name="WholesaleMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ECommerceMember" name="ECommerceMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PurchaseAndSaleAgreementAgreementWithAndreBuysMember" name="PurchaseAndSaleAgreementAgreementWithAndreBuysMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PaycheckProtectionProgramMember" name="PaycheckProtectionProgramMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_DoubleTriggerVestingMember" name="DoubleTriggerVestingMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_TimeTriggerVestingMember" name="TimeTriggerVestingMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_CO2PistolsMember" name="CO2PistolsMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_FintailProjectilesMember" name="FintailProjectilesMember" abstract="true" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_NatureOfOperationsAbstract" name="NatureOfOperationsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_OperationsAndManagementPlansAbstract" name="OperationsAndManagementPlansAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_UseOfEstimatesAbstract" name="UseOfEstimatesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RecentAccountingGuidanceAbstract" name="RecentAccountingGuidanceAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ReverseStockSplitAbstract" name="ReverseStockSplitAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_RevenueDeferredRevenueAndAccountsReceivableAbstract" name="RevenueDeferredRevenueAndAccountsReceivableAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_PrepaidExpensesAndOtherReceivablesAbstract" name="PrepaidExpensesAndOtherReceivablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ExclusiveSupplyAndPurchaseAgreementAbstract" name="ExclusiveSupplyAndPurchaseAgreementAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_ClassOfWarrantOrRightGrantsInPeriodWeightedAverageExercisePrice" name="ClassOfWarrantOrRightGrantsInPeriodWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_WarrantsGrantedExercisablePeriod" name="WarrantsGrantedExercisablePeriod" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_LeasesOtherInformationAbstract" name="LeasesOtherInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncomeTaxLineItems" name="IncomeTaxLineItems" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="byrn_IncomeTaxTable" name="IncomeTaxTable" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" />
</schema>
