Smartnoble Positive Pressure Air Breathing Apparatus is a apparatus for human breathing and protection. Compressed air is filling in cylinders as the gas source. It is mainly used in fire fighting, chemical industry, petroleum, metallurgy, ships, mines, laboratories, oil depots, warehouses and other departments to rescue, disaster relief. For firefighters or rescue workers in smoke, toxic gases, dust or anoxic environment to carry out fire fighting, danger, disaster relief and rescue work safely and effectively.
Positive pressure air breathing apparatus used by firefighters or disaster relief workers. The positive pressure air breathing apparatus uses the mask to close the surrounding face of the user, so that the breathing organs, eyes and face of the user are completely isolated from the polluted air or the hypoxic environment. The utility model has a self-contained compressed air source to provide clean air for users to breathe, and the exhaled gas is directly discharged into the atmosphere. For any breathing process, the pressure in the mask is greater than that in the environment.
