DXDIVER Bailout Pony Bottle Diving Kit with Nylon Belt - Hose - 13 cf Tank - SPG Gauge - Regulator - Fill Adapter - Spare Secondary Air Scuba Dive Egressor 13 cubic foot at 3000 Psi 1.9 Liter at 207 Bar Pony Bottle Button Pressure Gauge with Fill adapter to fill from your own tank Fresh VIP Sticker and Hydro DXD Second Stage