caption: Corporal <PERSON>, 22-year-old nuclear, biological and chemical defense specialist with 1st Battalion, 7th Marine Regiments, and a Buffalo, N.Y., native, breaks open a capsule filled with CS particles on to an aluminum can on top of a flame and is immediately and directly barraged with the CS particles. Charlie Company, also known as ? <PERSON>,? paid a visit to the gas chamber Nov. 22 at the Combat Center?s Range 105 as part of their annual mask confidence exercise.
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