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I'm thinking of setting up a cascade blending system on my lower body. Pure Helium goes on my right calve, pure Oxygen goes on my left, both in Al80s. These will be diffused through intermediate cylinders on my thighs (lp72s) and then into my backgas, which will be manifolded Y valve 3CF spare airs (allowing for fast mixing).
Real-time blended gas without the hassle of a rebreather.
You all laugh now. When this becomes THE standard DIR set up everyone will be signing up for this training.
If you don't mind my asking...and not to derail the thread too far off topic, but which certifying agency allows for deco during their Advanced Nitrox training? Just trying to satisfy my curiosity
That's what I thought
Some of them wordsmith there way into calling stage decompression "NDL extension." Maybe that's what he meant?
I don't know.