Title:
MASK
Document Type and Number:
Japanese Patent JP2022097337
Kind Code:
A
Abstract:
To provide a safe, convenient, and inexpensive mask that can be attached to a wearer, has a cleaning function of both expired air and air intake of the wearer, avoids infection from the wearer with viruses to others and from others to the wearer by collecting and retaining viruses for a long time inside filters due to the filter design that considers action modes of viruses in the air, and allows face expressions of the wearer to be recognized.SOLUTION: The mask can be attached to either the face or the head of a wearer and includes: a mask body that forms a breathing space near the respiratory organ (mouth and nose) of the wearer; and an air cleaning part that is provided on a part of the mask body and formed of one or two or more filter sheets with micro pores and an opening that allows ventilation between expired air and air intake of the wearer and the ambient air. The mask body is entirely or partly formed of transparent material.SELECTED DRAWING: Figure 1
Inventors:
KIMOTO ISAO
Application Number:
JP2020220016A
Publication Date:
June 30, 2022
Filing Date:
December 18, 2020
Export Citation:
Assignee:
KIMOTO GUNSEI
International Classes:
A41D13/11; A62B18/02; B01D39/14
Previous Patent: JPWO2022097336
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