PfcAJ
Contributor
Did I mention that it ONLY takes 5 days? GUE Tech 1+ (Tech 1 + a second shorter class for the upgrade) is the equivalent and allows 45 min of deco on 50% and no second deco gas...
Tech 1+ Upgrade | Global Underwater Explorers
I still think 45mins on a single bottle (save a really long/shallow dive, which are few and far between) is ill advised, and 185' with a single deco gas is ill advised, regardless of the letters of the agency