Tech diver Brendan Lund shares his personal diving journey from summitting Mount Stupid and descending into the depths of Despair on trimix, before finally beginning his...
Fourth Element co-founder Jim Standing gets warm and fuzzy on the virtues of undergarment layering, and some of the specifics of Fourth Elements thermal options. No...
According to DAN, breath-hold diving fatalities accounted for nearly a third, or 52 of the 162 recreational scuba deaths in 2017, and four times the number...
Reilly Fogarty dives into the history of CO2 absorption and illuminates the chemistry behind your rebreather’s scrubber, monitoring methods, scrubber duration, and how long you can...
Global Underwater Explorers (GUE) rebreather divers use the Absorbent Canister Endurance (ACE) method for estimating scrubber duration.
Unbeknown to many tekkies, sophisticated dive computers like Shearwater’s offer divers real-time dive planning tools that enable them to adjust their dive plan on the fly....
Conducting classes and supervising dive ops during the midst of a pandemic can be challenging. Here GUE instructor Francesco Cameli details his experience teaching his first...
Do you know your arrows, cookies, REMS, TEMS, presence, personal and team markers? Single or in combination? Jump protocols? If your answer to any of these...
As you’d expect, Global Underwater Explorers (GUE) has a standardized approach to prepare your equipment for the dive, and its own pre-dive checklist: the GUE EDGE....
If you’re going to go metric or already are, it’s time to get your units straight, explains British tech instructor Rich Walker. Don’t mix your metrics,...
