The respirator is used to protect the respiratory system during rescue and relief of positive-pressure air respirator, with two 6.8L 30Mpa carbon fiber air bottles, with a long time supply of air characteristics. Double-bottle air respirator is widely used in the lack of oxygen and high concentration of toxic and harmful gases, immediately endangering the health of the human body places, commonly used in firefighting, petrochemical, chemical, metallurgy, public **** emergency response and other operating environments for their own protection.
The respirator is equipped with a wide field of vision, bright, airtight cover, gas supply device with a smaller volume, light weight, stable performance of the new gas supply valve; selection of high-strength back plate and higher safety factor of high-quality high-pressure cylinders; decompression valve device is equipped with a residual gas alarm in the prescribed range of pressure in the gas cylinder can be issued to the wearer of the acoustic signal, to remind the use of the personnel to withdraw from the scene in a timely manner.