Outdoor cap with prevent haze function

The utility model relates to an outdoor cap with prevent haze function, including the cap body, the brim of a hat and the setting that can enclose in brim of a hat lower end being used for cover facial flexibility and prevent the haze layer, the flexibility is provided with two -layer active carbon...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI FANG, XU PENG, SUN JIANHUA, GU HUANGLING, WANG QIANG, SHEN HONGMING
Format:	Patent
Sprache:	eng
Schlagworte:	HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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