Respirators

Respirators

RESPIRATORS A respirator is provided, comprising: an outer mask (2) defining a first volume (16); an oronasal mask (4) defining a second volume (17), the oronasal mask (4) being positioned within the first volume (16); a primary filter (10), the primary filter (10) being affixed to the outer mask (2...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: RICHARDSON, GRANT STUART, SUTTON, ROBERT CHARLES
Format: Patent
Sprache:eng
Schlagworte:
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:RESPIRATORS A respirator is provided, comprising: an outer mask (2) defining a first volume (16); an oronasal mask (4) defining a second volume (17), the oronasal mask (4) being positioned within the first volume (16); a primary filter (10), the primary filter (10) being affixed to the outer mask (2); and a secondary filter (13) positioned within the first volume (16), the secondary filter (13) filtering air traveling from the first volume (16) to the second volume (17).