The XS Scuba XTR Extra Air System is a completely redundant back up air system for increased dive safety. A must for solo divers or others who must be self-reliant underwater.

The XS Scuba XTR Extra Air System includes: Pony cylinder with optional sizes with a 230 Bar combination DIN/Yoke valve. For the first stage on the XS Scuba XTR Extra Air System they chose the compact DIN first stage with a Mini Tec pressure gauge installed. The second stage is the Xs Scuba Alt Air octo with Yellow double braided Miflex hose connected. all this is mounted on a stainless steel pony mount bracket with cam buckle strap. Also come with a anodized aluminum DIN inlet cap to seal out water & dirt. This XS Scuba XTR Extra Air System is Nitrox ready with Viton o-rings. Available with 13cf or 19cf aluminum cylinders.