230205-F-EB1138-1002
Captain David Miller, left, a 445th Aeromedical Evacuation Squadron flight nurse, helps Capt. Mike Schibler, right, 445th AES flight nurse, don his gas mask during aircrew Chemical, Biological, Radiological, Nuclear, and high yields Explosives training at Wright-Patterson Air Force Base, Ohio, Feb. 5, 2023. The training is conducted every two years as a requirement for aircrew members who might have to operate in a chemical threat area. (U.S. Air Force photo by Tech. Sgt. Joel McCullough)