5” diameter

C4 offers three standard configurations:

4) Open flow system: the new s-WiNG footpocket is designed to canalize the water flow creating a channel beside the foot

a comfortable soft section where the snorkel sits under the mask strap

pool training and regular freediving sessions — powerful enough for serious progression

Yoga Bridge - Holz size:M 5” diameterIn contrast to the usual Yoga Bridges, this one can be individually adjusted to your training needs. It supports you optimally during stretching. Improve your flexibility in the back, intercostal muscles, shoulders and thoracic spine, and the elasticity of your diaphragm. Regular training with the Bridge quickly shows its effect no matter whether you are doing yoga or freediving. With the right Bridge training you will extend your lung capacity and