Mouth mask

Provided is a mouth mask. The mouth mask comprises a mouth mask main body and ear hanging parts arranged on two ends of the mouth mask main body. The middle part of the mouth mask protrudes like a cone. Protruding upper and lower edges extend towards inner side. A fixing belt fixing a movable filter...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	FENG JIANYUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES HUMAN NECESSITIES OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
Online-Zugang:	Volltext bestellen
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