Corporal Tyler Sanders, 7th Engineer Support Battalion, 1st Marine Logistics Group, exits the pool during his swim qualification aboard Camp Pendleton, Calif., Jan. 14, 2014. During the training, Marines wore camouflage utilities while executing multiple tasks, including a 25-meter swim, jumping off a 25-foot tower, treading water for five minutes, and taking off a combat load while sub-surfaced. ( Marine Corps photo by Lance Cpl. Keenan Zelazoski/Released) 7th ESB Marines test their amphibious abilities during swim qualification 140113-M-KZ123-001

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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