MULTILAYER FACE-COVERING

A multilayered face-covering is provided with at least two layers and joined with a centrally located merge stitch or nose seam. The outer is a thicker knitted cloth material with a higher thread-weight and/or thread-count than the inner layer to create an increased stiffness on the outer layer that...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ROESSER, Collin D, TROEDSON, Emelie E
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
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