Disposable full-face surgical mask
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United States of America Patent
Stats
-
Oct 27, 1981
Grant Date -
N/A
app pub date -
Dec 18, 1979
filing date -
Dec 18, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lightweight, disposable face mask for covering the entire face of the wearer, which mask comprises a unitary shell of transparent plastic material having upper and lower portions joined at a ridge which traces the facial respiratory line. A band of flexible material is disposed along the ridge and creates an aerodynamic seal between the upper and lower portions of the mask when worn. A strip of soft, flexible material is secured to the mask along the periphery creating a soft, comfortable seal between the mask and the face of the wearer.
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Family
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