The surface supplied equipment evolved into lightweight demand helmets, which are more economical with breathing gas, and saturation diving reduced the risks of decompression sickness for deep and long exposures, while an alternative approach was the development of the "single atmosphere" or armoured suit.
An alternative approach was the development of the "single atmosphere" or armoured suit. The surface supplied equipment evolved into lightweight demand helmets, which are more economical with breathing gas, and saturation diving reduced the risks of decompression sickness for deep and long exposures.
The surface supplied equipment evolved into lightweight demand helmets, which are more economical with breathing gas, and saturation diving reduced the risks of decompression sickness for deep and long exposures. An alternative approach was the development of the "single atmosphere" or armoured suit.
The surface supplied equipment evolved into lightweight demand helmets, which are more economical with breathing gas, and saturation diving reduced the risks of decompression sickness for deep and long exposures. An alternative approach was the development of the "single atmosphere" or armoured suit.