RHZK series rhzk is a self-open air ventilator, widely used in fire control, chemical industry, shipbuilding, petroleum, metallurgy, warehouses, laboratories, factories and mines, and other departments, for firefighters, rescue workers, and mine workers in smoke, vapour, oxygen and other harsh environment to provide respiratory protection, inhalation of toxic gases, thus effectively for fire fighting, rescue and ambulance and labor jobs. This product is certified by the national fire equipment quality supervision and inspection center, meet the GA124 rhzk. Marine respirator with CCS for type approval and inspection.

self-open air ventilator