ZH45 Isloalted Chemical Oxygen Self Rescuer For Coal Miners is individual breathing protection equipment which is made based on the principle of oxygen generation by chemicals. Miners use them to self
ZL60 Coal Mine Filter Self-Rescuer’s a protective device for personal breathing system, the toxic carbon monoxide(CO) in air oxidizes into nontoxic carbon dioxide(CO2) through chemical reaction under
ZYX-60隔绝式压缩氧自救器是符合国家标准的矿工及救护队员随身携带的可循环使用的救护产品，结构合理、性能可靠、使用方便。
Compressed Oxygen Self-Rescuer is Isolated Positive Pressure Oxygen Breathing Apparatus and used for personal protection, with reliable performance, comfortable carrying and convenience for maintenanc
45 min Oxygen Self-Rescuer is Isolated Positive Pressure Oxygen Breathing Apparatus and used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance.
