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Oxygen Mask / Survival equipment

Oxygen Mask

People at fire scene are afraid of poisonous gas such as CO2、SO2 and so on . this gas can make victims breathe heavily even to be more dead than alive.
This oxygen mask is based on the chemistry elementary principle to produce oxygen for a short time to race victims.
Not only it can be carried by firefights,but also be saved in almost every home.

University

Jiangsu Normal University

Jiangsu Normal University
Xuzhou, China

Zhiwei Ji,
Jiangsu Normal University