Air breathing apparatus
The working time of the air respirator is generally 30-360 minutes. The maximum protection time varies according to the type of the respirator. In general, the respirator's protection time is shorter than that of oxygen respirator.
Air respirator is mainly used for fire fighters and related personnel in dealing with fire, harmful substance leakage, smoke and other adverse work site fire detection, fire fighting, disaster relief, rescue and support. In addition, it can also be used in heavy industry, maritime transportation, civil aviation, waterworks and sewage treatment stations, oil and gas exploration and production, petrochemical industry, petroleum refining, chemicals, environmental protection, military and other fields and occasions.