Accessibility StatementSkip Navigation PITTSBURGH, Nov. 4, 2025 /PRNewswire/ --Â Global safety equipment manufacturer MSA Safety, Inc. (NYSE: MSA), today announced that the latest edition of its revolutionary self-contained breathing apparatus (SCBA), the MSA G1 XR 2025 Edition SCBA, has received U.S. government approval from the National Institute of Occupational Safety and Health (NIOSH) and certification from the Safety Equipment Institute (SEI) as compliant to the 2025 Edition of the National Fire Prote ...