Wind tunnel provides unique training opportunity
ELOY, Arizona - Two pararescuemen assigned to the 306th Rescue Squadron, Davis-Monthan Air Force Base, Tucson, Arizona, train in the SkyVenture Arizona skydiving wind tunnel in Eloy, Arizona, March 2, 2014. The Special Forces members use the tunnel to practice techniques. Pararescuemen are combat ready rescue and recovery specialists. (U.S. Air Force photo/Tech. Sgt. Frank Oliver)