Helmet with warning effect

The utility model relates to a safety cap with a warning effect, which is formed by the method that at least one luminous component is arranged at the outer part of a main body of the cap, and a power source, a light-controlling type switch, and a touch switch are all positioned on the main body, wh...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIANG LU, YUANZHONG JIAN, DAQIAO JIAN
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
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