 PITTSBURGH, Aug. 3, 2021 PRNewswire -- The Board of Directors of MSA Safety Incorporated NYSE: MSA today declared a third quarter dividend of 44 cents per share on common stock, payable September 10, 2021 to shareholders of record on August 16, 2021. The Board also declared a dividend of 56-14 cents per share on preferred stock, payable September 1, 2021 to shareholders of record on August 16, 2021. 