    <SEC-DOCUMENT>0001193125-25-068113-index.html : 20250331
    <SEC-HEADER>0001193125-25-068113.hdr.sgml : 20250331
    <ACCEPTANCE-DATETIME>20250331110003
    ACCESSION NUMBER:		0001193125-25-068113
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20241231
    FILED AS OF DATE:		20250331
    DATE AS OF CHANGE:		20250331
    EFFECTIVENESS DATE:		20250331

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MSA Safety Inc
    		CENTRAL INDEX KEY:			0000066570
    		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
    		ORGANIZATION NAME:           	08 Industrial Applications and Services
    		EIN:				464914539
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15579
    		FILM NUMBER:		25790022

    	BUSINESS ADDRESS:
    		STREET 1:		1000 CRANBERRY WOODS DRIVE
    		CITY:			CRANBERRY TOWNSHIP
    		STATE:			PA
    		ZIP:			16066
    		BUSINESS PHONE:		724-776-8600

    	MAIL ADDRESS:
    		STREET 1:		1000 CRANBERRY WOODS DRIVE
    		CITY:			CRANBERRY TOWNSHIP
    		STATE:			PA
    		ZIP:			16066

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MINE SAFETY APPLIANCES CO
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d903692dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d903692dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>