Supply of self-help protective sleeve

Self-help protective sleeve 
 Self-help protective sleeve 

 Filter self-rescuer sets of chemical oxygen self-rescuer sets 

 ZH15 isolated type chemical oxygen self-rescuer one, use 1, the self-help is the human respiratory system protection devices, mainly used for underground coal mining operations, when the mine in case of disasters, environmental, high levels of oxygen or toxic Gas can be life-threatening safety of miners in time to wear the self-help to achieve the protection of the respiratory system, and evacuated from the disaster area out of danger. At the same time the self-control also applies to: (1) as a mine rescue team assisted respirator; (2) as the petroleum, chemical industry, such as gas leakage and laboratory escape; (3) a variety of tunneling and underground engineering shortage oxygen and toxic gases to escape the environment; (4) other self-help protection of underground mines. 2, using the environment (1) is not used in the asphyxiating gas, and environmental oxygen concentration limit; (2) Ambient temperature 0 ~ 40 ℃