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Normale Gebrauchsspuren sind selbstverständlich kein Problem
Hydrodynamic shape and reduced dimensions that make it glide effortlessly in the water
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C4 Carbon - EasyQ System snorkel Normale Gebrauchsspuren sind selbstverständlich keinC4 EasyQ System Frenzel Equalization Tool The C4 EasyQ System is a compact equalization training tool for freedivers who want to practise pressure control on dry land. It is designed for focused Frenzel based equalization training, helping you build awareness of tongue position, soft palate control and pressure generation before taking the skill into the water. This is not a Valsalva trainer. In freediving, the goal is not to build a stronger pushing