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LightMask / Safety hat


The safety helmet is mainly used for miners in the mine gas leak encountered, the use of internalGas sensing device with the miner's lamp for lighting change prompt, mask containsSpecial chemicals to produce oxygen, thereby increasing the miner accident when the survival of several rate.


China Jiliang University

China Jiliang University
hangzhou, China

pan baiyuan,
China Jiliang University