Corporal Ryan Gallagher, a special intelligence systems operator with the 24th Marine Expeditionary Unit, practices underwater breathing techniques while participating in Underwater Egress Training at Camp Lejeune, , March 1, 2016. The Marines and sailors participated in the training which is designed to be a lifesaving course that provides service members with skills and confidence to successfully and safely exit a helicopter that is submerged underwater. ( Marine Corps photo by Cpl. Todd F. Michalek)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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