After a 20 minutes long training, British airmen assigned to the Supreme Headquarters Allied Powers Europe wash the remains of tear gas off their Chemical, Bacteriological, Radiological and Nuclear (CBRN) suits outside of the U.S Army Training Support Center Benelux-operated CBRN chamber on Chièvres Air Base, Belgium, July 23, 2014. British forces assigned to different units in NATO or SHAPE trained under supervision of the British Joint European Training Team. (U.S. Army photo by Visual Information Specialist Pierre-Etienne Courtejoie /Released)