 PITTSBURGH , April 21, 2022 PRNewswire -- MSA Safety Incorporated NYSE: MSA, the global leader in the development, manufacture and supply of safety products that protect people and facility infrastructures, today announced that Nish Vartanian, Chairman, President and CEO, and Kenneth Krause, Senior Vice President, CFO and Treasurer, will host the companys first quarter earnings conference call on Thursday, April 28, 2022 at 8:30 a.m. Eastern Time. 