| 摘要 |
<p>The present invention relates to a crash helmet having a rigid or semi-rigid outer helmet cap, comprising two movable elements, one for each side, extending so as to complete a bottom edge of the helmet, for protecting the helmet regions substantially affecting a user ears, said movable elements being integral with said helmet cap and coupled to said cap by coupling means allowing said cap to be rotated and outward opened to free the user ear, while allowing the helmet to be put on and removed without folding or rubbing the user ear pavilions, or, without applying, for damaged users, an undesired stress to the spine of the users.</p> |
