Isolation Chemical Oxygen Self Rescuer

We are offering chemical oxygen self-rescuer is under the coal mine well personnel life-saving device. When the mine occurs catastrophe (mine gas explosion, gas outburst, fire, etc.) lead to poisonous and harmful gas pollution caused under the condition of hypoxia, offer fresh breath gas to the under wells staff.
Model guard time weight for carry-on kg wearing weight kg boundary dimension mm*mm*mm suction temperature℃
medium intensity of labor min sit-in min
zh15 15 60 ≤1.7 ≤1.1 173*113*72 ≤60
zh30 30 120 ≤2.3 ≤1.8 170*170*96 ≤55
zh45 45 180 ≤2.5 ≤1.9 170*178*96 ≤55