Individual nose and mouth filters

Details Individual nose and mouth filters Individual nose and mouth filters

1980-10-20

1982-10-19

Recla, Henry J.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820619, 55511, 55514, 55DIG35, A62B 700

Patent

active

043544894

ABSTRACT:
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.

REFERENCES:
patent: 893213 (1908-07-01), Whiteway
patent: 2928388 (1960-03-01), Jaroslaw
patent: 3049121 (1962-08-01), Brumfield et al.
patent: 3458130 (1969-07-01), Juhlin
patent: 4004584 (1977-01-01), Geaney
patent: 4240420 (1980-12-01), Riaboy

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