DEODORIZING FILTER FOR MASK AND DEODORIZING MASK

WIPO Patent Application WO/2016/098460

A1

The purpose of the present invention is to provide a deodorizing filter that has excellent air permeability and excellent deodorizing capability against a gas having an unpleasant foul odor. Moreover, the purpose of the present invention is to provide a deodorizing filter and a deodorizing mask, in which both the deodorizing filter and the deodorizing mask that uses the filter have no unpleasant odor, and even if stored in a closed environment, and the like, can be comfortably used without generating an offensive odor or discoloration. This deodorizing filter for a mask has at least two deodorizing fiber layers comprising fibers and a chemical adsorption-type deodorizer, and the deodorizing filter for a mask is characterized in that each of the deodorizing fiber layers comprises polyethylene resin fibers, the thickness of each of the deodorizing fiber layers is 0.15 to 0.4 mm, and the basis weight of each of the deodorizing fiber layers is 20 to 45 g/m2.

JP3229191	Face shield
WO/2023/114270	AUGMENTED REALITY HEADSET AND PROTECTIVE GARMENT MOUNTING ASSEMBLY
WO/2022/039461	DETACHABLE MASK

YAMADA YOSHINAO (JP)

PCT/JP2015/080368

June 23, 2016

October 28, 2015

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TOAGOSEI CO LTD (JP)

A41D13/11; A61L9/01; A61L9/16; A62B18/02; B01J20/02; B01J20/06; B01J20/10; B01J20/18; B01J20/22

WO2013133195A1

2013-09-12

JP2013256739A	2013-12-26
JP2008086626A	2008-04-17
JP2009201634A	2009-09-10

NOGUCHI YASUHIRO (JP)
Takahiro Noguchi (JP)

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