A Marine with Marine Corps Embassy Security Guard (MCESG) puts on his gas mask before beginning the simulated collapsed building training exercise on Marine Corps Base Quantico, Va., Sep. 10, 2018. Marines must put their gas masks on which impairs their vision and must find their way through small spaces.

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Size: 1124px × 1780px
Photo credit: © Bob Collet / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: air, america, archive, armed, army, commstrat, defence, force, forces, mcbq, military, navy, quantico, reportage, service, serviceman, servicemen, soldier, states, united, usa, usmc