| 摘要 |
An interchangeable casing (1), for helmets (2), for attenuating the traumatizing effects of rotational impacts, in the event of a fall, in particular for motorcycling helmets, of the type having a rigid external shell comprising a region (2A) intended to cover the cranium and a region (2B) intended to cover the nape, characterized in that the casing is produced from two separate flexible elements which are independent of one another, namely: a first, upper element (3) shaped to cover the cranial region (2A) of the rigid shell of said helmet; and a second, lower element (4) for covering the region (2B) protecting the nape. |
