| 主权项 |
1. Protective helmet for the head, comprising an internal shock-absorbing body, which has a built in interior reinforcement structure and, an external shell made of plastic material, characterised in that the interior reinforcement structure is formed by filaments, which include a core of fibres and a coating, formed by resin and carbon nanofibers, these filaments forming a net which is built into the interior of the shock-absorbing body. |
