

DENR Staff training
Sustainability is the ultimate goal of conservation, for the most part. But that word is used so often, along side “development”, “production”, “coastlines”, “fisheries” and many others, that the [...]
Becoming a PADI Divemaster
A Journey from Landlubber to Master of the Underwater World Written by Lasse S. Oszadlik, PADI divemaster It’s 30 degrees Celsius (not Fahrenheit you savages), the sun is bombarding my [...]
Air Integrated Dive Computers
Air integrated computers, that is, a dive computer receiving wireless information from a transmitter on a regulator’s first stage became widespread in the last decade, but are still frowned upon [...]
DIN or yoke regulators?
Regardless whether you use the DIN or yoke system on your scuba regulator, you’ll know that it’s in place to keep the first stage safely connected to the tank valve. It is the O-ring between the [...]