Askydiver wears a reserve parachute, a SCUBA diver should have a reserve breathing system. For over 35 years we’ve supplied divers with the smallest, most-compact redundant system available for out-of-air emergencies. The patented SPARE AIR should be a standard piece of SCUBa diving equipment for the safety minded diver. In an out-of-air emergency, why would you trust your life to anything else? Visit SPAREAIR.com to explore the wealth of information about our product, and read stories from divers who are alive because of SPARE AIR. Over 300,000 sold since 1979. Tested & approved by the US Navy. SPARE AIR is Refillable! Fills from SCUBA tank, local dive shop, breathing air compressor, or hand pump. Easy to Travel With! Take on any airplane to your dream vacation. Product Specifications: Part Number Product Diameter Product Weight (full) 1.5 lbs [.685 kg] Pressure Rating Optional Dial Gauge available Cylinder Material Pressure Relief Regulator Type Operational Temp. Aluminum - Black Anodized Aluminum Balanced Single Stage Approximate, at surface. Based on 1.5 liter breath size Available Options: o Dial Gauge - 003DGS o CE marked Cylinders o Hand Pump - 3100-PUM SAVING LIVES SUBMERSIBLESYSTEMS, LLC FOR OVER 35 YEARS Phone: 714-842-6566 spareair.com C€ 0120 ISO 9001:2015 Certified Underwater photos by benjaiglesis.com