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Lock the vrius mask / mask

Lock the vrius mask
Lock the vrius mask

The outbreak of new coronavirus makes more and more infected people. During oxygen therapy, the exhaled aerosol contains virus, which will cause cross infection between doctors and patients. And locking the virus mask prevented it from happening.


Dalian Nationalities University

Dalian Minzu University
Dalian, China

ZhiYu Gao,
Dalian Minzu University

JiYing Wang,
Dalian Minzu University

Dalian Minzu University

Dalian Minzu University

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