Title:
FRONTAL RESPIRATORY PROTECTIVE EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/194039
Kind Code:
A1
Abstract:
The present invention relates to frontal respiratory protective equipment. The frontal respiratory protective equipment can comprise: a face part which covers the whole face of a wearer in order to protect the wearer from floating fine dust and floating bacteria in the air and viruses included in droplets or aerosol moisture particles, and which is made from a transparent material so that the wearer can see the outside; a protective equipment frame for covering the entire outer surface of the face part; a silicone face contact part for maintaining watertightness and airtightness when the wearer wears the face part; a first external air connecting part having an intake passage and an exhaust passage in the center thereof so that external air flows into the face part or gas inside the face part is discharged to the outside; and a filter cartridge and an air filter, which are mounted in the first external air connecting part. The air filter provides, at the first external air connecting part of the frontal respiratory protective equipment, air from which floating fine dust and floating bacteria in the external air, droplet or aerosol moisture particles and the like have been filtered out, so that the wearer can be protected from an infectious viral respiratory disease.
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Inventors:
KIM TAE YEUP (KR)
Application Number:
PCT/KR2020/016051
Publication Date:
September 30, 2021
Filing Date:
November 16, 2020
Export Citation:
Assignee:
AIRHYGIENE LLC (KR)
International Classes:
B63C11/16; B01D39/16
Foreign References:
| KR20180116095A | 2018-10-24 | |||
| KR20130040859A | 2013-04-24 | |||
| KR20040083183A | 2004-10-01 | |||
| KR20190066454A | 2019-06-13 | |||
| JPH114900A | 1999-01-12 |
Attorney, Agent or Firm:
ECM IP & LAW FIRM (KR)
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