RESPIRATOR FLOW CONTROL APPARATUS AND METHOD

A respirator has a shell that defines a breathable air zone for a user wearing the respirator. An air flow control system for the respirator has an air delivery conduit within the shell of the respirator, a valve member moveable relative to the air delivery conduit and within the shell to vary the a...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MURPHY, ANDREW, PARKIN, DEREK, A, WALKER, GARRY, J, INSLEY, THOMAS, I, FERNANDES, MARK, A., J, CURRAN, DESMOND, T
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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