MANTAS T38 Devil Ray USV
210421-N-GP724-1001 SAN DIEGO (April 21, 2021) System technicians perform a safety test on a MANTAS T38 Devil Ray unmanned surface vehicle (USV) in San Diego Bay for an operational test run during U.S. Pacific Fleet’s Unmanned Systems Integrated Battle Problem (UxS IBP) 21, April 21. (U.S. Navy photo by Mass Communication Specialist 2nd Class Alex Perlman)