Army Sgt. Joseph Ethier, an ammunition specialist assigned to the 70th Brigade Support Battalion, 210th Fires Brigade, 2nd Infantry Division, demonstrates how to properly clear and seal a protective mask during chemical, biological, radiological, and nuclear defense training on Camp Casey in Dongducheon, South Korea, Feb. 21, 2013. ( Army photo by Staff Sgt. Carlos R. Davis/Released) Alpha Distro, 70th BSB conducts CBRN training 130221-A-WV398-026

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Size: 1942px × 1286px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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