Photo by Tech. Sgt. Benjamin Mota | 434th Air Refueling Wing | 03.21.2015
U.S. Marine Corps Lance Cpl. Daniel Dilego, Detachment 1, Communication Company, Combat Logistics Regiment 45, 4th Marine Logistics Group wireman, uses his pack to help him swim during the 25-meter pack-swim portion of the Marine Corps water survival training program basic qualification at Great Lakes Naval Station, Ill., March 21, 2015. Marines are required to complete basic level of......