A. diver Théo Mavrostomos in an on-shore hyperbaric chamber as part of the Hydra X (Hydra 10) programme. The Hydra X team Théo Mavrostomos belonged to...

simulated a dive in an onshore hyperbaric chamber with hydreliox. Théo Mavrostomos spent two hours at a simulated depth of 701 metres (2,300 ft). Assumed...

Mediterranean Sea. They wore Rolex Sea-Dwellers. In 1992, Comex diver Théo Mavrostomos achieved a record of 701 metres (2,300 ft) of seawater (msw) in an...

programme culminated with Hydra X (Hydra 10) in 1992 when COMEX diver Théo Mavrostomos achieved a record simulated dive of 701 metres (2,300 feet) in an onshore...

the chamber to 650 msw (2133 fsw). On 20 November 1992, Comex diver Theo Mavrostomos was given the go-ahead to continue but spent only two hours at 701 msw...

series culminated in a simulated dive to 701 metres (2,300 ft), by Théo Mavrostomos on 20 November 1990 at Toulon, during the COMEX Hydra X decompression...