Title:
FUNCTIONAL MASK
Document Type and Number:
WIPO Patent Application WO/2023/058840
Kind Code:
A1
Abstract:
The present invention relates to a functional mask which provides an air passage filter through simple improvement of the structure of the mask, thereby suppressing the occurrence of a health problem such as skin troubles and bacterial multiplication due to internal moisture caused by exhalation of a user in the use of the mask. The present invention provides a functional mask configured to comprise: a first outer shell for covering the mouth and the nose of the wearer's face; a second outer shell at which ear connection strings are connected and formed; and a filter inner shell having a foldable structure for integrally connecting the first and the second outer shell, and wherein an air passage part is formed by the foldable structure of the filter inner shell to allow the user's exhalation to be discharged therethrough.
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Inventors:
KIM SE RAN (KR)
Application Number:
PCT/KR2022/008744
Publication Date:
April 13, 2023
Filing Date:
June 21, 2022
Export Citation:
Assignee:
KIM SE RAN (KR)
3R COMPANY CO LTD (KR)
3R COMPANY CO LTD (KR)
International Classes:
A62B23/02; A01N59/20; A41D13/11; A62B18/02
Foreign References:
| KR102233488B1 | 2021-03-26 | |||
| KR102069374B1 | 2020-01-22 | |||
| JP2011224094A | 2011-11-10 | |||
| KR20140050132A | 2014-04-29 | |||
| KR101863286B1 | 2018-06-01 |
Attorney, Agent or Firm:
HONG, Seokyoung (KR)
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