Title:
MASK, RESPIRATORY LOAD TYPE MASK AND MASK CASE
Document Type and Number:
Japanese Patent JP2022075791
Kind Code:
A
Abstract:
To provide a mask that addresses fine particle and virus invasion and has flying insects repellent effect, and to provide a dedicated case to the mask.SOLUTION: The mask is formed of laminated multiple filters, in which at least an electrostatic prevention filter with carbon yarn woven into fabric of polyester fibers, a filter containing material with antivirus function, and a deodorization filter with water-soluble amphoteric ion polymer blended are laminated in this order.SELECTED DRAWING: Figure 5
Inventors:
NAKAKAWARA TAKESHI
Application Number:
JP2022037036A
Publication Date:
May 18, 2022
Filing Date:
March 10, 2022
Export Citation:
Assignee:
CLEVER KK
International Classes:
A41D13/11; A62B18/02
Domestic Patent References:
| JP2005245835A | 2005-09-15 | |||
| JP2015029568A | 2015-02-16 | |||
| JP2012029992A | 2012-02-16 |
Foreign References:
| WO2011040035A1 | 2011-04-07 |
Attorney, Agent or Firm:
Masaki Ban
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