Spacer for providing assistance to boxers to learn English-boxing techniques and to protect from unfavourable attacks, has belts and shock absorber, which are adjustable by cord according to morphology of boxers

摘要

The spacer has identical belts connected by a cord. A shock absorber includes a snap-hook in which both ends of the shock absorber are arranged opposite to each other. Each end of the shock absorber is terminated by a nut and a screw assembly. The belts and the shock absorber are adjustable by the cord according to morphology of two boxers so as to provide flexibility during displacement of the boxers.