Safety device, diving equipment and safety method for scuba...

Safety valve for bouyancy compensator

Scuba diver weight carrying backpack

Scuba diving apparatus with depth control

Scuba diving harness for use with a buoyancy control device

Scuba tank bouyancy compensator

Scuba tank identification collar

Scuba tank weight strap

Scuba weights

Self-adjusting lumbar support for buoyancy compensator vest

Self-adjusting water pressure responsive diver's weight...

Self-contained underwater drinking apparatus for scuba divers

Signalling device

Single walled diver's buoyancy compensator

Snorkeling vest

Soft backpack for scuba diver air tanks