 PITTSBURGH , May 31, 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 Chief Executive Officer, and Kenneth Krause, Senior Vice President, Chief Financial Officer and Treasurer, will present at the following investor conferences: William Blair 42nd Annual Growth Stock Conference at the Loews Chicago Hotel on Monday, June 6, 2022 from 1:40 p.m. 2:10 p.m. 