Most mixed gas commercial diving is performed using closed diving bells however, in some areas of the world, the sea and weather conditions allow Surface Supplied diving techniques using mixed gas instead.
Our course allows experienced commercial air divers to add this technique to their skills competence levels.
It includes the theory of breathing mixed gases (normally Oxy/Helium mixtures) under pressure; DCI & treatments involving mixed gas; Practical wet (open) bell diving and decompression procedures to 60 msw. |
