OKINAWA, Japan (April 29, 2022) Senior Chief Navy Diver Michael Tuft, a master diver assigned to 3rd Reconnaissance Battalion, 3rd Marine Division, prepares an enhanced diver propulsion device (EDPD) for a dive at Camp Schwab in Okinawa, Japan, April 29, 2022. The EDPD is an advanced combat diving system used by Reconnaissance Marines and Navy divers that increases the range and speed of the operator during amphibious operations. (U.S. Marine Corps photo by Cpl. Jerry Edlin)