U.S. Navy Lt. Gregory W. Boggs, left, an aeromedical safety officer assigned to Marine Aircraft Group 29, helps Lt. Maile L. Richert, an aeromedical safety officer assigned to MAG-26, fasten an air crew endurance survival vest during a water survival training exercise at Marine Corps Air Station Cherry Point, N.C., Dec. 8, 2014. The exercise was conducted to familiarize the Sailors with the safety equipment. (U.S. Marine Corps photo by Cpl. Yosselyn A. Munnerlyn/Released)