FACEPIECE CHIN RETENTION FEATURE

FACEPIECE CHIN RETENTION FEATURE

A respiratory mask and a face seal for a respiratory mask, the face seal being configured to maintain a seal against the user's face even when the user moves his/her jaws and/or cheeks. In one embodiment, a respiratory mask comprises a body and a face seal coupled to the body, and the face seal...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Tucker, Carl E, Vogus, Jeffrey S, Wilson, Graham P, Morgan, III, Judge W, Thompson, Darin K
Format: Patent
Sprache:eng
Schlagworte:
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
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Beschreibung
Zusammenfassung:A respiratory mask and a face seal for a respiratory mask, the face seal being configured to maintain a seal against the user's face even when the user moves his/her jaws and/or cheeks. In one embodiment, a respiratory mask comprises a body and a face seal coupled to the body, and the face seal includes a sealing land configured to contact the user's face and a compressible portion extending away from the sealing land. In one embodiment, the face seal further includes a chin retainment element configured to receive at least a portion of the user's chin therein. In one embodiment, the compressible portion is transitionable between an uncompressed first condition and a compressed second condition.