CAMP SCHWAB, Okinawa (May 28, 2020) U.S. Marine Corps Cpl. John Schermerhorn, center, and Cpl. Joseph Reider, right, reconnaissance Marines assigned to 3rd Reconnaissance Battalion, 3rd Marine Division, prepare to dive during diver propulsion vehicle (DPV) training on Camp Schwab, Okinawa, Japan, May 28, 2020. DPV training allows divers to have an increased range of speed while saving energy during amphibious operations. (U.S. Marine Corps photo by Lance Cpl. Ujian Gosun)