Marine Corps Recruits with Golf Company, 2nd Battalion, Recruit Training Regiment, and Recruits with November Co., 4th Battalion, RTR, listen to a period of instruction at Page Field on Marine Corps Recruit Depot, Parris Island, , Dec. 13, 2017. Chemical, biological, radiological and nuclear defense training is designed to teach recruits how to properly put on, use, and clear a gas mask in combat situations. ( Marine Corps photo by Lance Cpl. Yamil Casarreal/Released)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: chamber, corps, field, gas, golf, island, marine, masks, november, page, parris, recruit, training, usmc