Submerged
Staff Sgt. Kent Swats (front) and Senior Airman Chris Sanders perform checks prior to submersion during rescue dive training May 30, 2013, in Stoney Cove, England. Before, during and after the dive, the individuals are briefed, run through scenarios, and perform equipment checks. Swats and Sanders are pararescuemen assigned to the 56th Rescue Squadron. (U.S. Air Force photo/Senior Airman Lausanne Morgan)