An Airman removes aplastic cover from a combat boot during an exercise Feb. 23, 2018, at Little Rock Air Force Base, Ark. Airmen processed through an aircrew decontamination line after offloading from the aircraft to simulate the protocols required after exposure to a contaminated environment. (U.S. Air Force photo by Airman 1st Class Grace Nichols)

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Photo by: Airman 1st Class Grace Nichols |  VIRIN: 180223-F-ZF546-1228.JPG