SEAL FOR FULL FACE MASK

The outer periphery of a face mask has a first ribbed seal member located on an outward facing surface of the mask and configured to mate with a second ribbed seal member located on an inward facing surface of a periphery of a face opening in a hood that fits over the user's head during use. Th...

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Bibliographische Detailangaben
1. Verfasser: STINTON ROBERT T
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The outer periphery of a face mask has a first ribbed seal member located on an outward facing surface of the mask and configured to mate with a second ribbed seal member located on an inward facing surface of a periphery of a face opening in a hood that fits over the user's head during use. The ribbed seal members mate to form fluid tight seal. A skirt is connected to the mask and extends around the outer periphery and along a portion of the inside surface of the mask in order to form a contact seal with the user's head during use.