Comply with SOLAS 1974 and its latest amendment

 Scope: fire fighting, chemical industry , shipbuilding, petroleum  industry, metallurgy, mining, transportation and other industries

 Applicable environment:dense smoke,lack of oxygen and any gas, flue gas, steam pollution of atmospheric environment- 30 60 ,  relative humidity 0100%, atmospheric pressure: 70 kpa to 125 kpa

 Main components: high-pressure cylinders, cylinder valve, pressure reducer, quick connectors, suppy valve, full face mask, pressure gauges, alarm, backplate, shoulder straps, harness, etc.

 Certificate: CCS/EC