| 摘要 |
<p>A protective device to reduce the effect of impact to a user's spine, comprising a flexible unitary pad which extends along the length of the user's spine, the pad comprising at least two layers of compressible material enveloping therebetween a non-compressible flexible core layer for spreading the force of the impact, a flexible sheath to receive the pad therein, and strap connected to the sheath to secure the protective device to the user substantially over the midline of the user's spine. <IMAGE></p> |
