Airmen assigned to the 51st Fighter Wing prepare to decontaminate themselves following a simulated chemical attack Aug. 18, 2015, at Osan Air Base, Republic of Korea. The Airmen were practicing the procedures to safely enter a collective protection system dormitory. The CPS is a standby system within designated facilities that is activated when there is a chemical or biological threat. The CPS function is also used for facility occupants and shelter management team training during exercises. ( Air Force photo by Staff Sgt. Benjamin Sutton)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: korea, rok, usaf