170621-N-SF508-099 ATLANTIC OCEAN (June 21, 2017) Sailors assigned to Mobile Diving and Salvage Unit (MDSU) 2 are lowered into the water during a unit-level training exercise. MDSU-2 is the only east coast mobile diving and salvage unit and is headquartered at Joint Expeditionary Base Little Creek-Fort Story.(U.S. Navy photo by Mass Communication Specialist 2nd Class Charles Oki/Released)