SERE submerges aircrew for proficiency
Staff Sgt. Anthony Fischer, right, a survival, evasion, resistance and escape specialist with the 1st Special Operations Support Squadron, supervises as a pilot with the 8th Special Operations Squadron surfaces after testing his oxygen tank under water during rotary wing water survival training at Hurlburt Field, Fla., July 18, 2017. More than 10 aircrew members performed emergency exit procedures while submerged under water in a simulated inverted helicopter crash. (U.S. Air Force photo by Airman 1st Class Joseph Pick)