A member of the British armed forces adjusts the General Service Respirator of one of his peers inside the U.S Army Training Support Center Benelux Chemical, Biological, Radiological and Nuclear (CBRN) chamber on Chièvres Air Base, Belgium, Feb. 26, 2015. British Forces assigned to Joint Forces Command Naples, Italy, trained under supervision of the British Joint European Training Team. (U.S. Army photo by Visual Information Specialist Pierre-Etienne Courtejoie / Released)