Title:
NOSEBAG-TYPE MASK
Document Type and Number:
WIPO Patent Application WO/2012/002740
Kind Code:
A2
Abstract:
The present invention relates to a nosebag-type mask, and the main objective of the present invention is to provide a nosebag-type mask which ensures a wide filtering area, prevents cracks around an inlet of the nosebag, and prevents humid air from contacting the face of a wearer. To accomplish the above-mentioned objective of the present invention, provided is a nosebag-type mask comprising: a filter bag (10) which has three-dimensional spaces of a variety of shapes formed by bonding filters having one or more sides for filtering out noxious materials from the air, and the rear surface of which has a nose insertion portion; a wearing support (20) which is coupled to the filter bag (10) to enable a rear filter of the filter bag to tightly contact the upper and lower sides and left and right sides of the face about the nose of the wearer and fix the rear filter such that the outer appearance of the rear filter is prevented from being transformed, and which forms or maintains the formation of a space in the filter bag; and a string (30) connected to the filter bag to be hung over or tied onto the head or ears of the wearer. The wearer inserts his/her nose into the nose insertion portion of the filter bag (10), wears the mask tightly using the wearing support (20) and the string (30) such that cracks around the mask is prevented, and breathes just through the inside of the bag.
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Inventors:
KIM YOUNG HO (KR)
Application Number:
PCT/KR2011/004782
Publication Date:
January 05, 2012
Filing Date:
June 30, 2011
Export Citation:
Assignee:
KIM YOUNG HO (KR)
International Classes:
A62B18/02; A62B7/10; A62B9/04; A62B23/06
Foreign References:
| KR20070055065A | 2007-05-30 | |||
| JP2000312724A | 2000-11-14 | |||
| KR100936050B1 | 2010-01-08 | |||
| KR100769488B1 | 2007-10-23 |
Attorney, Agent or Firm:
SUH, Man Kyu et al. (KR)
서만규 (KR)
서만규 (KR)
Download PDF:
Claims: