Air Force Tech. Sgt. Brent McCoy uses his Airman Battle Uniform trousers as a floatation device during Water Survival Training at the Soto Cano Air Base swimming pool Thursday, Oct. 22, 2009. Sergeant McCoy and 13 other personnel recovery team members trained on a variety of water-based tactics to prepare them to operate safely in rescue and recovery missions. (U.S. Air Force photo/Tech. Sgt. Mike Hammond)