Airmen receive CBRN training
Staff Sgt. Matthew Benassi, 375th Logistics Readiness Squadron fuels service center supervisor, breathes in while his partner holds her hands over the M50 gas mask filters during Chemical, Biological, Radiological and Nuclear training Feb. 7, 2019, at Scott Air Force Base, Illinois. The purpose of this test is to ensure a proper seal has formed to prevent toxic materials from seeping through. (U.S. Air Force photo by Airman 1st Class Miranda Simpson)