THERMOCHROMIC DISPOSABLE MASK

Breathing protection mask for mouth and/or nose, comprising at least one material layer covering the area to be protected. In a predefined surface an optically changing chemical component is provided and brings about a visible change of the predefined surface under the influence of an external influ...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	SCHLARP, Bernd
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
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	Breathing protection mask for mouth and/or nose, comprising at least one material layer covering the area to be protected. In a predefined surface an optically changing chemical component is provided and brings about a visible change of the predefined surface under the influence of an external influencing variable, characterized in that the breathing protection mask has a nose bridge and a deformation of the nose bridge results in a time-delayed visible change of the predefined surface.