‘Don and clear,’ RCT-7 prepares for deployment

Marines with Regimental Combat Team-7 wait for instructions during gas chamber training here, June 29. The Marines practiced donning, clearing, and drinking water with the gas mask. The gas chamber is one of the many training exercises the Marines are completing in preparation for their upcoming deployment. RCT-7 will deploy in the fall to Helmand province, Afghanistan in support of Operation Enduring Freedom.