摘要 |
Improved disposable nose and mouth filter masks are disclosed each of which is comprised of a sheet of a suitable air filtering material, sized and configurated for use in pairs to individually loosely cover the mouth and nostrils of the face of a wearer. A continuous peripheral adhesive strip is applied to peripheral edge areas of the filters with a removable backing strip being normally engaged on the inner exposed adhesive surface, the adhesive strips being applied in overlapping relation in the area between the nose and mouth of the user.
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