Title:
GAS MASK
Document Type and Number:
WIPO Patent Application WO/2014/081217
Kind Code:
A1
Abstract:
The present invention relates to a gas mask. The present invention comprises: a rubber material face mask, which is worn on the face for protecting the face against toxic substances, and which includes a purification container connection hole to which a purification container is connected, a lens hole in which a lens is installed, and an exhaust hole in which an exhaust unit for exhausting inside air is installed; a back head cover which is connected to the back side of the face mask for covering the back head of a wearer; a side coupler for connecting the side of the back head cover to the face mask; and an upper coupler for connecting an upper portion of the back head cover to the face mask. In the present invention, the back head cover can be easily connected to the back side of the face mask.
Inventors:
KIM JONG KEE (KR)
Application Number:
PCT/KR2013/010618
Publication Date:
May 30, 2014
Filing Date:
November 21, 2013
Export Citation:
Assignee:
SANCHEONG CO LTD (KR)
International Classes:
A62B18/02; A62B9/04; A62B23/04
Foreign References:
| US20020046752A1 | 2002-04-25 | |||
| KR200373434Y1 | 2005-01-15 | |||
| KR20100001153U | 2010-02-03 | |||
| US20050115567A1 | 2005-06-02 |
Attorney, Agent or Firm:
KO, KWANG-OK (KR)
고광옥 (KR)
고광옥 (KR)
Download PDF: