SIMPLE MASK

To provide a mask which can be repeatedly used many times, is hard to slip, makes glasses hard to fog, eliminates stuffiness on the face, difficulty of breathing, pain in ears and is excellent in wearing feeling.SOLUTION: A simple mask for pressing a filter onto a face including a mouth and a nose,...

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Bibliographic Details
Main Authors KIDA TAKAHIRO, MIYAHARA KAZUHISA
Format Patent
LanguageEnglish
Japanese
Published 08.02.2022
Subjects
ACCESSORIES
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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Summary:To provide a mask which can be repeatedly used many times, is hard to slip, makes glasses hard to fog, eliminates stuffiness on the face, difficulty of breathing, pain in ears and is excellent in wearing feeling.SOLUTION: A simple mask for pressing a filter onto a face including a mouth and a nose, is formed of one layer of polyurethane elastic non-woven cloth having breaking strength of 680cN/20 mm or more, breaking elongation of 360% or more, 50% modulus of 130cN/20 mm or more, a 100% elongation recovery rate of 90% or more, and weight of 60-90 g/m2. The simple mask includes: a mouth/nose covering part for covering the face including the mouth and the nose; a pair of ear hooks for hooking on ears; and a pair of ear insertion holes in specific shapes.SELECTED DRAWING: Figure 1 【課題】 繰り替えし何度も使用でき、ずれにくく、眼鏡が曇りにくく、顔面の蒸れ、息苦しさ、耳の痛みがない着用感に優れるマスクを提供することを目的とする。【解決手段】 口鼻を含む顔面にフィルターを押さえるための簡易マスクであって、破断強度が６８０ｃＮ／２０ｍｍ以上であり、破断伸度が３６０％以上であり、５０％モジュラスが１３０ｃＮ／２０ｍｍ以上であり、１００％伸長回復率が９０％以上であり、目付が６０～９０ｇ／ｍ２である一層のポリウレタン弾性不織布からなり、口鼻を含む顔面を覆うための口鼻覆部と、耳に掛けるための一対の耳掛け部を備え、特定の形状の一対の耳挿入孔を有する簡易マスク。【選択図】図１
Bibliography:Application Number: JP20210061850