Nitrox compatible to 50% O2;OceanGlo luminescent gauge face absorbs light and glows approx. 7x longer than other materials;Shock resistant bourdon tube mechanism;Integrated temperature gauge;One-way safety valve

• Oceanic Swiv Underwater Pressure Gauge for Scuba Diving

Oceanic Swiv Underwater Pressure Gauge for Scuba DivingOceanic