Is the WKPP still running that much helium for shallow dives? I ran into one WKPP guy recently and he had dug out the bicycle innertubes for his stages because helium has gotten so expensive.
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Is the WKPP still running that much helium for shallow dives? I ran into one WKPP guy recently and he had dug out the bicycle innertubes for his stages because helium has gotten so expensive.
Since I am a retired Marine do I still have to have proof of DAN Master Insurance?
I ran into a GUE modded JJ on a boat dive recently and it was a tidy bit of kit.
It seems that the on board 50's are combined dil and BO and for BO purposes the gas is accessed via a long hose to a second stage bungeeed around the neck.
What is the protocal for hypoxic gases? Are you leaving the hypoxic mix at your neck at and near the surface?
Peter