Shearwater Research Petrel 3 Fischer Dive Computer Spearguns the ski power metric helps

the ski power metric helps measure the actual exercise load of cross-country workouts

) G-Lock2 back zipper with offset tooth design and PU coated zip tape guards against water entry

as well as select a material - Japanese 304-stainless-steel with or without black coating and titanium

It uses infrared technology to gather data from the dive computer with minimal power consumption

is an ideal travel companion

Shearwater Research Petrel 3 Fischer Dive Computer Spearguns the ski power metric helpsThe PETREL 3 FISCHER gives divers our most connected experience. A stunning, easy to read, 2. 6 AMOLED display is protected by a toughened glass lens, titanium bezel, and piezo touch buttons. Air integration is standard with up to four Shearwater transmitters to customise a solution from open circuit to rebreather and bailout gas pressure monitoring. Safety is increased with a strong vibration alert system, and a user changeable AA battery offers long