HALF FACEPIECE

A half facepiece respirator has a shaped support piece supporting and fixing the position of a particle or paper filter insert or outsert with either the support piece or the particle filter incorporating a face sealing component. Placed within the shaped support piece, a grille may be placed in the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Seppälä, Antti, Parham, Michael, Sutton, Robert Charles, Quiring, Amy Elizabeth
Format:	Patent
Sprache:	eng
Schlagworte:	COMBINED OPERATIONS DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS TRANSPORTING UNIVERSAL MACHINE TOOLS
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