CBRNE Training!
Airman 1st Class David Kerscher, an emergency management technician, tests the seal of an Airman’s MCU-2 Series Protective Mask during Chemical, Biological, Radiological, Nuclear and Explosive training in the hangar of the 180th Fighter Wing, Toledo, Ohio, Feb. 9, 2013. The MCU-2 mask is the first line of defense for the face, eyes, and respiratory tract from chemical and biological warfare agents. (U.S. Air Force photo by Staff Sergeant Amber Williams/Released)