Airmen with the 380th Expeditionary Civil Engineer Squadron discard 'contaminated' equipment during Contamination Control Area training in a Lightweight Inflatable Decontamination System June 8, 2017, at an undisclosed location in southwest Asia. The purpose of the CCA was to train Airmen and Soldiers on how to properly remove contaminated individual protective equipment after a chemical or biological attack. (U.S. Air Force photo by Senior Airman Preston Webb)