SCBA and life support cylinders feature aluminum alloy liner with thin wall and full-wrapped composite material exterior with carbon fiber 
and glass fiber which are suitable for SCBA, oxygen respirator, fire extinguisher, medical aid and emergency, as well as for use in automobile, 
etc. It offer the following advantages: 

1.Light-weighted--up to 30 percent lighter than comparable steel cylinders. 
2.Outermost layer with full-wrapped superior glass fiber features creep resistance, shock    resistance and corrosion resistance, etc. 
3.Inner layer with full-wrapped superior carbon fiber features ultralong lifetime and best protection performance. 
4.High pressure resistance.
5.Leakage first before explosion.
6.No splashing fragment in explosion.