respirador com material de mudança de fase

abstract a respirator includes a frame, a filter layer, and a face seal member. the frame has an outer side and an inner side. the frame defines an opening therethrough. the filter layer is mounted to the outer side of the frame and covers the opening of the frame. the filter layer is configured to...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GRAHAM PETER WILSON, MICHAEL PARHAM, ALYSSA WHITNEY SABOLIS, ANTTI SEPPÄLÄ, CARL ESCORT TUCKER, AMY ELIZABETH QUIRING, ETHAN DAVID VOSS, TROY ALAN BAKER, GARETH ROBERTS
Format:	Patent
Sprache:	por
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
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