<SEC-DOCUMENT>0001193125-23-084668-index.html : 20230330
<SEC-HEADER>0001193125-23-084668.hdr.sgml : 20230330
<ACCEPTANCE-DATETIME>20230330090956
ACCESSION NUMBER:		0001193125-23-084668
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20230330
DATE AS OF CHANGE:		20230330

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MSA Safety Inc
		CENTRAL INDEX KEY:			0000066570
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				464914539
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15579
		FILM NUMBER:		23777400

	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>
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<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d372884ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d372884ddefa14a.htm

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<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g3728845.jpg

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<SEQUENCE>3
<FILENAME>g372884dsp0002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g372884dsp0002.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g372884dsp3b.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g372884dsp3b.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g372884dspaa.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g372884dspaa.jpg

</DOCUMENT>
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<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g372884dspab.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g372884dspab.jpg

</DOCUMENT>
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