FLAT-FOLD RESPIRATOR

FLAT-FOLD RESPIRATOR

A personal respiratory protection device comprising an upper panel, a central panel, and a lower panel, the central panel being separated from each of the upper and lower panels by a first and second fold, seam, weld or bond, respectively, such that device is capable of being folded flat for storage...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JENKINS, Daniel P, ABDULQADER, Reyad A, FERNANDES, Mark A. J, MAY, James J
Format: Patent
Sprache:eng
Schlagworte:
ACCESSORIES
DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
FIRE-FIGHTING
HUMAN NECESSITIES
LIFE-SAVING
OUTERWEAR
PROTECTIVE GARMENTS
WEARING APPAREL
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Beschreibung
Zusammenfassung:A personal respiratory protection device comprising an upper panel, a central panel, and a lower panel, the central panel being separated from each of the upper and lower panels by a first and second fold, seam, weld or bond, respectively, such that device is capable of being folded flat for storage along the first and second fold, seam, weld or bond and opened to form a cup-shaped air chamber over the nose and mouth of the wearer when in use, wherein the lower panel includes a stiffening sheet which has a longitudinal crease line, wherein the stiffening sheet is folded about the longitudinal crease line when the device is in use.