Some days I'd have a hard time doing this on the surface. At 130' I might just run out of air before I get this one done.
OK, for you we'll do 3 letters.
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Some days I'd have a hard time doing this on the surface. At 130' I might just run out of air before I get this one done.
Sorry if I have not put the question clear, what I was trying to ask is
"out of real experience at what depth does an average Joe start experiencing narcosis"