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Coughguardz
专利权人:
Justin Earl Bird
发明人:
Justin Earl Bird
申请号:
US16345705
公开号:
US20190254363A1
申请日:
2017.03.02
申请国别(地区):
US
年份:
2019
代理人:
摘要:
The present invention provides a device worn around the neck of an individual and comprises a concealed face mask for use in covering one's mouth to prevent the aerosolization of infectious droplets during coughing or sneezing. is disclosed. This device houses an impervious face mask that, during use, is properly positioned over the mouth and nose to most effectively trap infectious particles. When not in use, the device folds on itself, collapsing the face mask and protecting the individual's skin. The device is designed so that the individual can cover one's mouth and nose in order to contain expelled particles during coughing and sneezing without contaminating the surrounding air or the individual's hands.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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