<SEC-DOCUMENT>0001193125-18-044213-index.html : 20180214
<SEC-HEADER>0001193125-18-044213.hdr.sgml : 20180214
<ACCEPTANCE-DATETIME>20180214080006
ACCESSION NUMBER:		0001193125-18-044213
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20180214
DATE AS OF CHANGE:		20180214
GROUP MEMBERS:		SILVERCREST ASSET MANAGEMENT GROUP INC.
GROUP MEMBERS:		SILVERCREST L.P.

SUBJECT COMPANY:	

	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:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-17435
		FILM NUMBER:		18607190

	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

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SILVERCREST ASSET MANAGEMENT GROUP LLC
		CENTRAL INDEX KEY:			0001232395
		IRS NUMBER:				134194623
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	BUSINESS ADDRESS:	
		STREET 1:		1330 AVE OF THE AMERICAS
		STREET 2:		38TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		2126490600

	MAIL ADDRESS:	
		STREET 1:		1330 AVE OF THE AMERICAS
		STREET 2:		38TH FL
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>d460484dsc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: d460484dsc13ga.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>d460484dex1.htm
<DESCRIPTION>EX-1
<TEXT>
Document 2 - file: d460484dex1.htm

</DOCUMENT>
</SEC-DOCUMENT>