Airmen tread water during a water-survival refresher course in the base pool at Hurlburt Field, Fla., Jan. 27, 2014. The aircrew must tread water for five minutes before successfully escaping a simulated rotary-wing aircraft submerged in water. ( Air Force photo/Senior Airman Naomi Griego)

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Size: 1956px × 1278px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, airforce, field, force, hurlburt, military, sere, states, training, united, usa, water-survival