Chief Warrant Officer 3 Douglas J. Proffitt the Chemical Biological Radiological Nuclear Defense officer in charge for 2nd Tank Battalion, 2nd Marine Division, from North Judson, Ind., demonstrates actions Marines will perform in the gas chamber at Ft. Pickett, Va., April 4, 2014. Marines with the battalion completed individual survival standards as part of their annual training requirement. 2nd Tanks gets gassed 140404-M-BW898-006

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Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
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Keywords: armed, cbrn, conflict, cs, demonstration, dft, forces, gas, mask, military, states, tanks, united, war