Respirator mask

A respirator mask includes a facepiece configured to create a seal with a face of a user and a mask frame coupled with the facepiece. A port assembly is coupled with the mask frame and an inhalation path including a filter, a first valve seat and a first valve member, the filter and first valve memb...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Bock-Aronson, Max, Valdez, Joél, Rollins, Coleman, Treviño Blanco, Jorge Alberto
Format:	Patent
Sprache:	eng
Schlagworte:	DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE
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Beschreibung
Zusammenfassung:	A respirator mask includes a facepiece configured to create a seal with a face of a user and a mask frame coupled with the facepiece. A port assembly is coupled with the mask frame and an inhalation path including a filter, a first valve seat and a first valve member, the filter and first valve member coupled with the first valve seat on opposed sides. An exhalation path includes a second valve seat and a second valve member, the second valve member surrounding the first valve seat.