Mask

The mask comprises a mask body and a belt rope, the mask body is provided with an upper edge portion and a lower edge portion in the first direction, the lower edge portion is provided with a channel orthogonal to the first direction, and the belt rope penetrates through the channel and is connected...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI JILIAN, DONG XIANG, FAN DONGMEI, ZHANG BAOMIN, LI RENYAO, LI WENYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES HUMAN NECESSITIES OUTERWEAR PROTECTIVE GARMENTS WEARING APPAREL
Online-Zugang:	Volltext bestellen
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