Patent ID: 7290545
Filing Date: 2007-11-06
Classification: A41D,A62B

Abstract:
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.