Airmen from the 403rd Wing in at Keesler Air Force Base, Mississippi participate in a training on October 15, 2017. The training prepares Airmen in situations against Chemical, Biological, Radiological and Nuclear (CBRN) attacks. ( Air Force photo/Staff Sgt. Shelton Sherrill)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: .., 403rd, afrc, air, airmen, base, citizen, command, force, keesler, reserve, usaf, wing