Title:
MASK HAVING REPLACEABLE FILTER
Document Type and Number:
WIPO Patent Application WO/2022/103218
Kind Code:
A1
Abstract:
The present invention relates to a mask having a replaceable filter, the mask facilitating the attachment/detachment of a filter member, which has a filter, to/from a base of a structure, which enables a user to wear same, and, simultaneously, facilitating even the alignment of the filter member, and enabling manufacturing costs to be reduced, and comprises: the base made of a cotton fabric or a synthetic fiber material having flexibility and air permeability, and having an area that covers a portion of the face; a fixed member, which is fixed to the center portion of the base and has a plurality of hook-shaped flexible straps arranged on the rear surface thereof; and the filter member having a filter sheet inserted between double nonwoven fabrics including a cotton fabric or a fabric made of a synthetic fiber material, wherein the filter member faces the rear surface of the base and can be attached/detached to/from same by means of the fixed member.
Inventors:
JANG DAE KYU (KR)
Application Number:
PCT/KR2021/016621
Publication Date:
May 19, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
JANG DAE KYU (KR)
International Classes:
A62B18/02; A41D13/11; A62B23/02
Foreign References:
| KR20180005073A | 2018-01-15 | |||
| KR20200086150A | 2020-07-16 | |||
| KR20170049168A | 2017-05-10 | |||
| KR20150146350A | 2015-12-31 | |||
| JP2015126821A | 2015-07-09 |
Attorney, Agent or Firm:
LEE, Min Woong (KR)
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