Off the Deep End Members of the Special Tactics Training Squadron enter the pool with their hands and feet bound. The drown proofing exercise teaches students to remain calm in the water during stressful situations, skills that are vital during real-world operations. (U.S. Air Force photo/Master Sgt. Jeffrey Allen) #airman #airforce #airmanmagazine #airmen #usairforce #airpower #specialforces #tactics #water #pool #military #swimming #survival #watersurvival