Novel head protector for free combat

A novel head protector for free combat comprises a head sleeve, two sides of the head sleeve are fixedly connected with protective sleeves, the bottom of the head sleeve is provided with a neck opening in a digging mode, the bottom of the head sleeve is connected with two neck sleeves in a rotating...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CAI JINGMIN
Format: Patent
Sprache:chi ; eng
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