The Belos is a Swedish ship capable of staying stationary over a submerged submarine
Operation Segmoor in an international Submarine Rescue exercise
The LR5 is a British submarine rescue vessel, capable of holding 16 submariners.  It's a tight fit!
The DSRV 'Mystic' was originally developed after a Russian Submarine sunk in international waters during the cold war
The American built Mystic arrives atop the HMS Vanguard
Safety divers release the LR5 prior to submerging