Acecare 9L ce High Pressure PCP Air Tank Fill Stations 300bar Paintball Tank. As SCBA and life support cylinders feature aluminum alloy liner with thin wall and full-wrapped composite material exteriorwith carbon fiber. And glass fiber with are suitable for Paintball Refil, SCBA, oxygen respirator, fire extinguisher, medical aid and emergency. As well as for use in automobile, space industry, etc. Carbon cylinder Characteristics & Features. Light weight: Up to 30 percent lighter than comparable steel cylinders. Outer layer with full-wrapped superior glass fiber features creep resistance, shock resistance and corrosion resistance, etc. Every 5 year Re-tested. 15 year Life Time. It is produced in recently 3 months. This item includes 3 item: 9L CE Carbon Fiber Cylinder + Valve+Filling Station with Hose. Wooden box, Ply-wood box, Carton box, Pallet. About 410days, you will receive the item.