초록 ▼

Individual disposable nose and mouth filters, in combination, each of which is comprised of a sheet of a suitable air filtering material, sized and configurated respectively to loosely cover the mouth and nostril portions of the face of a wearer, continuous strips of a suitable pressure sensitive ad

Individual disposable nose and mouth filters, in combination, each of which is comprised of a sheet of a suitable air filtering material, sized and configurated respectively to loosely cover the mouth and nostril portions of the face of a wearer, continuous strips of a suitable pressure sensitive adhesive tape are engaged in a peripheral relation to outer peripheral edge areas of the respective filters and outer periphers of the adhesive tape, normally covered by removable backing strips, are extended beyond the filters for secure engagement with face areas surrounding the mouth and nostril areas of the wearer\s face.

대표청구항 ▼

Individual nose and mouth filters, in combination, comprising a pair of central filter elements, formed of a suitable flexible filter material, a first of which is sized to loosely cover a predetermined lower area of the nose including the nostrils, and a second of which is sized to loosely cover th

Individual nose and mouth filters, in combination, comprising a pair of central filter elements, formed of a suitable flexible filter material, a first of which is sized to loosely cover a predetermined lower area of the nose including the nostrils, and a second of which is sized to loosely cover the mouth area, each of said first and second filters including an outwardly extending peripheral portion and being provided with a continuous strip of one-sided pressure sensitive adhesive tape including an inner peripheral adhesive portion secured to said filter materials outwardly extending peripheral portion and an outwardly extending peripheral adhesive portion for secure engagement with a predetermined facial skin area of a user, the pressure sensitive tape portion of one of the filters overlying and bonded to the pressure sensitive tape portion of the other filter.