发明公开
EP0623292A1 Helmets 失效
头盔。

Helmets
摘要:
A helmet incorporating a suspension arrangement for supporting the helmet shell (3) on a wearer's head (2) comprising a ring (1) of light, stiff material having an internal surface matched to the wearer's head and an external surface which fits against a part of the internal surface of the helmet shell and is detachably secured thereto.
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