Egress training
First Lt. Mike Vyn wears an emergency respiratory protection system while Master Sgt. Lewis Holston explains the importance of maintaining situational awareness on a C-130 Hercules at Ramstein Air Base, Germany, on Thursday, June 1, 2006. The Airmen are assigned to the 37th Airlift Squadron at Ramstein, and were training in egress procedures while wearing the protective system. (U.S. Air Force photo/Master Sgt. John E. Lasky)