| 摘要 |
<p>The present invention is directed to a self-adjusting retention system for a helmet comprising a front head belt (4), a rear basket (5) and a tensioning means for tensioning the front head belt and the rear basket along a wearer's head, wherein the tensioning means comprises a spring (1) and a cable (2) attached to the front head belt, said spring tensioning the front head belt via said cable. In addition, the present invention is directed to a helmet comprising a dome and such self-adjusting retention attached to the dome.</p> |
