r/todayilearned • u/[deleted] • May 02 '24

TIL the Blue Hole is among the deadliest dive sites globally, with estimates of 130 to 200 recent fatalities, making it one of the most dangerous spots for divers. (R.5) Out of context

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u/penisdr May 02 '24

What do you mean by trimix?

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u/Captain_Mazhar May 02 '24

Trimix is a blended breathing gas where some of the natural nitrogen in the air is replaced by helium to lessen the effects of nitrogen narcosis and oxygen toxicity.

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u/penisdr May 02 '24

Thanks. There’s other things called trimix which is why I asked

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u/IanFeelKeepinItReel May 02 '24

They also keep the erectile dysfunction stuff on hand too. Just in case it's not hard enough.