U.S. Air Force Reserve Staff Sgt. Michael Richardson, aircrew flight equipment (AFE) specialist, 913th Operations Support Squadron, sprays a simulated 5% chlorine solution on Staff Sgt. Michael Hopson, loadmaster, 327th Airlift Squadron, in a Lightweight Inflatable Decontamination Systems (LIDS) shelter during decontamination training for AFE specialist’s June 19, 2017, at Little Rock Air Force Base, Ark. Initial testing for the decontamination system took place here in November 2005, when officials from Air Mobility Command and Air Force Special Operations Command, moved the location from Keesler AFB, Miss., in the wake of Hurricane Katrina. (U.S. Air Force photo by Master Sgt. Jeff Walston/Released)