U.S. Marine Corps photo by Lance Cpl. Demetrius Morgan/Released 121019-M-ET630-063.JPG
Oct 19, 2012
Marines from the 11th MEU’s command element execute side-straddle hops in the gas chamber during annual gas chamber confidence training here Oct 18. In the chamber, Marines and sailors conducted several exercises including side-straddle hops and head movements to prove that the seal between the gas and the Marine’s faces was working properly.
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