Recruits of Echo Company, 2nd Recruit Training Battalion, and Oscar Company, 4th Recruit Training Battalion
Recruits of Echo Company, 2nd Recruit Training Battalion, and Oscar Company, 4th Recruit Training Battalion, found out just how useful a gas mask can be Feb. 22, 2017, on Parris Island, S.C. Recruits learn how to use gas masks to fight and survive in a contaminated environment. Both companies are scheduled to graduate April, 14, 2017. (Video by Lance Cpl. Carlin Warren)