Electric air-supply long-tube air respirators can be used in sealed places such as tunnels

!: Song Dynasty: ) The air-supply long-tube respirator is a personal respiratory protective equipment that uses a fan to send clean air into the mask through a corrugated hose for the wearer to breathe.
< ) Song Dynasty) b ) !: Song Dynasty: ) Mainly suitable for fire protection, chemical industry, shipbuilding, petroleum, metallurgy, gas, petroleum storage, laboratories, water plants, oil and gas fields and other departments, in the absence of oxygen and low concentration In narrow or limited space environments with toxic and harmful gases, it is used to prevent inhalation of harmful gases, steam, dust, smoke and fog. Workers wearing this long-tube respirator can safely and effectively carry out rescue, disaster relief, accident handling and industrial operations. Continuous air supply long-tube respirators can only be used in air environments that are not immediately endangering human life and health.
< ) Song Dynasty) b ) !: Song Dynasty: ) & Full face mask with wide field of vision, nylon belt, long rubber and plastic tube, R standard connector, air blower, power cord (there is a spare fuse at the power interface).
< ) Song Dynasty) b ) !: Song Dynasty: ) Also: The product comes with a certificate and instructions.
) Design life of the blower: hours
< ) Song Dynasty) b ) !: Song Dynasty: ) Equipped with long air supply pipe: meters
< ) Song Dynasty) b ) !: Song Dynasty: ) Air supply volume: &/< br/>< ) Song typeface) b ) !: Song typeface: ) Air blower size: **
< ) Song typeface) b ) !: Song typeface: ) Overall machine weight:.