Item title reads - Seabed lab.
Deep sea aquanauts. California, America (USA).
M/S Sealab Two at sea. C/U Commander Scott Carpenter. C/U Captain George Bond at control panel. C/U fingers operating switches, pan back to Bond. M/S Sealab Two starting to submerge. Interior shots of man in the galley. M/S underwater as the Sealab descends and comes to rest. M/S bubbles on the sea surface showing where it is situated. Various underwater shots of a shoal of Barracudas. Various shots as underwater swimmers feed the Barracudas. M/S swimmer heading back to Sealab and through the ever open hatch. M/S Sealab resting on the seabed.