ZH15 chemical oxygen self-rescuer

الوصف

ZH*5 chemical oxygen self-rescuer is the rescuer of miners who work under mine. When cataclysm occurred under mine (mine gas explodes, gas burst out, fire etc.) and causes poisonous and harmful gaseous contamination and anoxia, provide fresh breathing gas for the miners under the mine. The breathing protection appliance for a person to flee from disaster area can be free of damage from poison gas or asphyxia, retreating from disaster area safely, and can also be used for underground engineering, high-rise buildings, public place of entertainment, fire self-rescuer, tunnel, chemistry, environmental health engineering and places that may be poison gas or condition that make people shocking.