H2O Magazine

The Mares Icon HD Nitrox Dive Computer, launched late last year, allows you to download your dive site maps into the wrist unit so they are available

YOU SIT IN YOUR OFFICE, TRYING DESPERATELY TO FOCUS on your computer screen. You squint to make out blurred characters and images. The computer

In October of 2004, Australian cave diver DAVID SHAW set a new world depth record for rebreather diving, plunging to 271 MFW in the famous South