US Navy (USN) SEAL Delivery Vehicle (SDV) Team members use a Rigid Hull Inflatable Boat (RHIB) to conduct training drills topside on the USN Los Angeles Class: Attack Submarine USS TOLEDO (SSN 769), at sea in the Atlantic Ocean. SDV missions include clandestine insertion, ordnance delivery, location and recovery of objects and reconnaissance. The USN Arleigh Burke Class (Flight I) Guided Missile Destroyer (Aegis), USS COLE (DDG 67) is visible in the background