Marines with the 26th Marine Expeditionary Unit break the seal of their M80 Joint Service masks to allow tear gas to enter in their mask during the unit’s annual certification at the gas chamber aboard Marine Corps Base Camp Lejeune, , March 18, 2015. Marines intentionally break the seal of their masks and are taught the proper technique to clear them. Marines are exposed to the effects of tear gas in an effort to gain confidence in themselves and their masks. ( Marine Corps photo by Cpl. Joshua W. Brown/Released) Gas Chamber 150318-M-AW179-428

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Size: 2226px × 1123px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 26th, armed, chamber, conflict, corps, deployment, expeditionary, forces, gas, marine, marines, meu, military, preparation, security, stability, states, unit, united, war