الوصف

This Self-contained Positive Compressed Air Breathing Apparatus is widely used in the fields, such as fire fighting, chemical industry, shipping, petroleum, mine, laboratory, etc. It can provide effective respiratory protection from toxic gases for firemen, emergency rescuer. It is comply strictly with the China standard GA**4. Silicone full face mask Wide spherical field of view, conduplicate sealed. Meshy tenia. The spare ports can connect communication, audio and visible alarm device. Field of vision: Total field of vision: ＞*0% Double-eye field of vision: ＞*3% Lower field of vision: ＞*5% Demand valve ● Demand valve can be inserted mask in **0 angles promptly. ● Small size, provide large lower vision for the full mask. ● Offer airflow depending on user’s requirement, airflow exceeds **5l/min, user can get comfortable breathing even if they are in heavy activity. Cylinder and Cylinder valve Carbon fibre cylinder，high strength and light weight. 3L, 6.8L, 9L cylinder are available, working pressure of cylinder: *0MPa. It produced by synthetic carbon fibre, assume technique of high temperature solidification with resin. Internal bladder is made of aluminum alloy, corrosion-resistant and anti impaction. Pressure Reducer Valve With the function of self-adjusting balance function of output pressure, automatic overpressure protection, compact structure. It also has several spare ports, convenient to upgrade and improve. Warning whistle & Pressure gauge The warning whistle and pressure gauge all equipped in front of the chest, easy to alarm user in noisy surroundings. Pressure gauge has luminous display function，it allows users reading easily while they work in dark environment. Backpack The backpack is shaped by high-strength nylon injection molding. Harness with the characteristics of water proof,