Ericlt1
Contributor
My friend insists that on a vacation, an instructor took him down to 50m. He was using an al80. He says the dive was 25 minutes long. The dive tables only go to 39m. What is the deal? Thanks.
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Sounds like a profile we do often. 25 minutes at 160' on an Al80.
[Now, we usually switch back to the doubles for the ascent, before settling in for 30 minutes of deco on another bottle...]