PANAMA CITY, Fla. (March 4, 2021) Rear Adm. Pete Garvin, commander, Naval Education and Training Command, uses the MK 16 underwater breathing apparatus simulator during a March 4 visit to the Naval Diving and Salvage Training Center (NDSTC). The center is using mixed and virtual realities to train Navy divers and explosive ordnance disposal technicians. (U.S. Navy photo by Mass Communication Specialist 2nd Class Clyde B. Laster)