5L self-contained breathing apparatus for fireman 

Positive-pressure air breathing apparatus is an open-air sel contained breathing apparatus. This series of products are widely used in fire fighting, chemical industry, shipbuilding, petroleum, metallurgy, electricity, warehouses, laboratories, mines and other departments, for firefighters or emergency rescue personnel in smoke, gas, steam and oxygen and other conditions can be safe and effective conduct of fire fighting, disaster relief and rescue work, firefighters, and rescue and ambulance personnel to the ideal of personal respiratory protection equipment.

The main technical parameters

Accessories for a complete breathing apparatus

Cylinder --- light weight, high strength, corrosion resistance, long service life.

Pressure gage --- Standard fluorescent pressure gauge, waterproof, and shockproof.

Alarm whistle --- When the cylinder pressure drops to 4 ~ 6MPa, the residual gas alarm emitted a continuous 90dB sound. 

Full face mask ---  Comprehensive cover is a monocular side windows, big vision, transparency is good, double-ring sealed, positive pressure type mask film, the main body is made from silicone rubber.

Back care --- It is the role of supporting the fixed cylinder and pressure reducer. Back care on the uniformly distributed load from the two shoulder straps

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