PATRICK AIR FORCE BASE, Fla. - Tech. Sgt. Patrick Dunne, Air Force Reserve Pararescueman, fills the face mask of Staff Sgt. Christopher Driscoll, a trainee heading to INDOC in January, during a swim session practice. Part of the training is to get the PJ hopefuls comfortable in all aspects of the water. (U.S. Air Force Photo/Staff Sgt. Leslie Kraushaar)