MSA Safety rporated(MSA) - 2020 Q1 - Quarterly Report

For the quarter ended March 31, 2020 or UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission File No. 1-15579 MSA SAFETY INCORPORATED (Exact name of registrant as specified in its charter) Pennsylvania 46-4914539 (State or other jurisdiction of incorporation or organization) 1000 Cranberry ...