Colonel wearing haz-mat suit
Col. Darren James, the 71st Flying Training Wing commander, tries on a Level-A suit, complete with 20-pound respiratory tank, during a chemical-threat exercise with the 71st Logistics Readiness Squadron and the 71st Medical Group, June 3, at Vance Air Force Base, Okla. (U.S. Air Force photo/ Senior Airman Frank Casciotta)