摘要 |
<p>The inflatable ring assembly is for use in winter sports. It has a number of handgrips to give a sure hold for the user. The front portion of the ring is given a reinforcement for increased protection, and welded shoes to maintain the travel direction. The design gives improved safety and degree of control. The welded shoes incorporate ski runners. The user may sit on or in the ring, holding onto the handgrips, while the ring slides downhill on the runners.</p> |