Shearwater’s Perdix

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Sleek and Sophisticated Merging state of the art manufacturing techniques, innovative engineered materials, and consumer feedback, Shearwater has successfully developed a low-profile, sleekly contoured design without sacrificing features vital to technical divers. It’s everything you love about the Petrel dive computer, just smaller. Shearwater’s Perdix is a robust, low-profile, contoured computer for technical divers.   […]

Regulator’s purge button

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Regulator’s purge button When trying to provide rescue breaths in the water to an injured diver, why can’t I use my spare regulator’s purge button? That seems easier to me than trying to manage a pocket mask. Answer from DAN experts:   Using the purge button of a second-stage regulator has been proposed many times, but […]