Two U.S. Army sergeants display the way they are trained to apply a Tourniquet during First Aid Best Practice Exchange

Two U.S. Army sergeants, display the way they are trained to apply a tourniquet during the First Aid Best Practice Exchange between, the Djibouti Gendarmerie, 404th and 407th Civil Affairs Battalions and the 1-77 Armored Regiment health care specialists in Cheik Moussa, Djibouti, Apr. 4, 2015. (U.S. Air Force Photos by Staff Sgt. Carlin Leslie)