Title:
MASK
Document Type and Number:
WIPO Patent Application WO/2021/241366
Kind Code:
A1
Abstract:
This mask comprises: a mask body; and a pair of ear members that are joined to the mask body. The pair of ear members are, prior to being used, separably joined to each other, and are formed from a single expandable sheet that is disposed on the outer surface side of the mask body. Each ear member of the pair of ear members includes a planar shape that includes a loop. At least the inner contour of the loop includes at least one protrusion.
Inventors:
HAYASHI AKIFUMI (JP)
Application Number:
PCT/JP2021/019041
Publication Date:
December 02, 2021
Filing Date:
May 19, 2021
Export Citation:
Assignee:
DAIO SEISHI KK (JP)
International Classes:
A41D13/11
Foreign References:
JP2013031469A | 2013-02-14 | |||
JP3213582U | 2017-11-16 | |||
JP2016137119A | 2016-08-04 | |||
JP2017197885A | 2017-11-02 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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