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 temperaturemedium intensity of labor min sit-in min zh15 15 60 1.7 1.1 173*113*72 60zh30 30 120 2.3 1.8 170*170*96 55zh45 45 180 2.5 1.9 170*178*96 55
Additional Information:
Payment Terms :
T/T
Packaging Details : a
Delivery Time : 7 days