Face mask with anti-fog folding
First Claim
Patent Images
1. A face mask, comprising:
- a body portion configured to be placed over a mouth and at least part of a nose of a user in order to isolate the mouth and the at least part of the nose of the user from the environment such that respiration air is directed through said body portion;
said body portion has a layer with an inner surface a part of which is configured for contacting the face of the user, said layer has a plurality of folds that extend across the entire horizontal length of said layer;
each of said folds has a fold forming portion located between and attached to two primary portions of said layer, said inner surface of said fold forming portion is in facing relationship with said inner surface of the vertically disposed lower said primary portion;
said inner surface of said fold forming portion is in opposing relationship with said inner surface of the vertically disposed upper said primary portion; and
an anti-fog strip located on said inner surface of said body portion along a top edge of said body portion so as to seal against the user'"'"'s face.
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Abstract
A face mask is provided that is configured to reduce or eliminate fogging that may occur on eye wear or an eyeshield worn by a user of the face mask. The face mask includes a body portion that has a layer with an inner surface configured for facing the face of the user. The layer has at least one fold that extends in a horizontal direction across at least a portion of the layer. The fold has a fold forming portion located between and attached to two primary portions of the layer. The inner surface of the fold forming portion is in facing relationship with the inner surface of the vertically disposed lower primary portion.
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Citations
20 Claims
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1. A face mask, comprising:
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a body portion configured to be placed over a mouth and at least part of a nose of a user in order to isolate the mouth and the at least part of the nose of the user from the environment such that respiration air is directed through said body portion; said body portion has a layer with an inner surface a part of which is configured for contacting the face of the user, said layer has a plurality of folds that extend across the entire horizontal length of said layer; each of said folds has a fold forming portion located between and attached to two primary portions of said layer, said inner surface of said fold forming portion is in facing relationship with said inner surface of the vertically disposed lower said primary portion; said inner surface of said fold forming portion is in opposing relationship with said inner surface of the vertically disposed upper said primary portion; and an anti-fog strip located on said inner surface of said body portion along a top edge of said body portion so as to seal against the user'"'"'s face. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A face mask, comprising:
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a body portion that has a layer with an inner surface configured for facing the face of a user, said layer having at least one fold that extends in a horizontal direction across at least a portion of said layer, wherein said fold has a fold forming portion located between and attached to two primary portions of said layer, and wherein said inner surface of said fold forming portion is in facing relationship with said inner surface of the vertically disposed lower said primary portion; and further comprising an anti-fog strip located on said inner surface of said body portion layer along a top edge of said body portion so as to seal against the user'"'"'s face. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification