Medical protective mask

The utility model relates to the technical field of protective masks and discloses a medical protective mask which comprises a mask body, an upper landing edge and a lower landing edge are arranged on the upper side and the lower side of the inner side face of the mask body respectively, and spinnin...

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Bibliographic Details
Main Authors WU YUE, WU YUANYUAN, SHAN XINJIE
Format Patent
LanguageChinese
English
Published 27.06.2023
Subjects
ACCESSORIES
HUMAN NECESSITIES
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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