Hardshell Coolbox zubehor A support belt gives you

A support belt gives you a surface to press against from the inside

This elegant long top can be worn during training or in your free time

That gives you real variety in your pull-up training without needing extra equipment

A repair kit is included too

Safety always comes first during training

Hardshell Coolbox zubehor A support belt gives youCooling where there is no socket The Hardshell Coolbox is a passive cooler: no cable, no compressor, no vehicle power. The cooling comes from the insulation and from whatever you put inside ice, frozen bottles or ice packs. That's exactly why it works the same everywhere: in the car park on comp day, at training camp, down at the lake or out on the boat. The manufacturer rates the box at up to 72 hours of cold. That's the best case under ideal