eco-friendly mask and preparation thereof

The present invention relates to an eco-friendly mask and a manufacturing method thereof, and more specifically, to an eco-friendly mask and a manufacturing method thereof, wherein while having an effect of blocking fine dust and splashes, the eco-friendly mask is not only eco-friendly because the e...

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Bibliographic Details
Main Author HAN, JUNG SUK
Format Patent
LanguageEnglish
Korean
Published 22.11.2022
Subjects
ACCESSORIES
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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