A - Human Necessities – 41 – D
Patent
A - Human Necessities
41
D
2/81
A41D 13/00 (2006.01) A41D 13/11 (2006.01) A62B 23/02 (2006.01)
Patent
CA 1245802
ABSTRACT OF THE DISCLOSURE A multiple ply, fold-flat, disposable respirator having, as one ply, a layer of a toxic gas or vapor absorbing material. Another ply is an aerosol filter. The respirator has an inturned vertical seam covered with a strip of foamed elastomer.
490125
Maryyanek Richard D.
Zdork Joseph Z.
American Optical Corporation
Ridout & Maybee Llp
LandOfFree
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