comfortable and efficient carbon fin for freedivers who want reliable performance across pool training

They add a light protective layer between your foot and the fin without significantly changing the fit

or Black for a more minimal technical setup

The backpack format makes it much more practical than a hand-carry bag if you travel by bike

It does not automatically teach correct Frenzel technique by itself

Uba Project B-Happy Bubble Stopper box comfortable and efficient carbon finB Happy Bubble B Happy Bubble is a solid and reliable stopper, made of bioplastic, which replaces the classic tennis ball on the freediving training lines. Placed just before the bottom plate, where one usually makes a turn, it prevents the lanyard from getting stuck. Happy Bubble greatly enhances your safety, leaving room for more concentration on your dive. How it works B Happy Bubble is composed by two hollow non deformable hemispheres connect by a