Members of the Army National Guard's 20th Special Forces Group (Airborne) enter the water at Naval Station Mayport, Fla., April 29, 2015. The combat divers were performing closed circuit dive operations maintain their operational dive status using rebreathers, an underwater breathing apparatus that absorbs the carbon dioxide of a user's exhaled breath to permit the rebreathing (recycling) of the substantially unused oxygen content of each breath. Heavy seas don't stop National Guard SF combat divers 150429-A-KC506-928

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: adam, armed, army, arng, combat, conflict, divers, fischman, fla, florida, forces, guard, mayport, military, national, ng, ngb, sf, special, states, underwater, united, war, zodiac