MASK HAVING INTAKE AND EXHAUST STRUCTURE

Title:

MASK HAVING INTAKE AND EXHAUST STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2020/027384

Kind Code:

A8

Abstract:

An aspect of the present invention relates to a mask having an intake and exhaust structure and, more specifically, to a mask configured to purify a harmful gas in case of an emergent disaster, thereby enabling a user to breathe. An embodiment of the present invention provides a mask having a special intake and exhaust structure which prevents moisture, such as saliva, from coming into contact with a filter when a user exhales, while enabling the user to smoothly inhale and exhale.

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Inventors:

KIM YOUNG GU (KR)

Application Number:

PCT/KR2018/013956

Publication Date:

December 30, 2020

Filing Date:

November 15, 2018

Export Citation:

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Assignee:

YGF INC (KR)

International Classes:

A62B23/02; A62B18/02; A62B18/08; B01D46/00

Attorney, Agent or Firm:

KIM, Jeong-Han (KR)

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