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Usually,we throw the used mask into dustbin at random.But we ignore that so many bacteria and virus on it. Those can pollute the surrounding people.Few people pay attention to this unhealthy hidden danger.The disign make the ear hanging line able to tighten up. After using, you can pull the rope , make it look like a garbage bag and throw into the dustbin.This design can prevent secondary pollution and reduce the spread of disease in the public .At the same time,this considers for city cleaners’ health.
Ningbo Institute of Teachnology
Ningbo Institute of Teachnology,Zhejiang University
Jianfen Jiang Linxia Zhou Lingjie Zhu Zhipeng Fang