The Chalk Stopper chalk bag improves cleanliness during the ascent, by reducing up to 80% the emission of volatile magnesia in indoor climbing, thanks to its automatic closure.
In outdoor climbing, the Chalk Stopper improves cleanliness at the bottom of the tracks by avoiding spills, all with a traditional design and use. The integration of "MagneCliC" technology in the chalk bag remains discreet and easy to use.
