Spare Air – Emergency Breathing System – Refill Adapter From Scuba Tank Included. The most popular add-on feature shows the exact amount of air in increments of 200 psi. You can order your Spare Air with the Dial Gauge already installed or you can simply install one in any Spare Air. Maximum capacity- 3.0 cu ft / 85 liters&##xA0. Length- 13.4 \ 34 Cm. Diameter- 2.25 \ 5.71 cm. Maximum Pressure- 3000psi / 200 bar. Weight (full)- 2.17lb \ 0.985 kg. Water volume- 26.62 cu in \ 0.44liters. Adventure at Nature was established in 2009 and since then our efforts were directed at giving our customers the best experience we can. We sell the products from all the main companies in the scuba diving, fishing, swimming, spearfishing & underwater photography world, like ikelite, &###xA0;Sea and Sea, Fantasea, Goscope, Adventure At Nature, Banax, Ryobi, Omoto, Unitika, Salvimar, Sigalsun, Maya fishing&###xA0;and more! We sell a lot of known brands in order to provide the best possible prices to our customers. We also have our own brand, Adventure at Nature, with a lot of special products for scuba diving. These products have been made after all the relevant tests and long thought processes trying to maintain an affordable price. See our other items. The item “Spare Air Emergency Breathing System Refill Adapter From Scuba Tank Included” is in sale since Monday, December 15, 2014. This item is in the category “Sporting Goods\Water Sports\SCUBA & Snorkeling\Tanks”. The seller is “adventure_at_nature” and is located in Tel aviv. This item can be shipped worldwide.