C4 Carbon Extreme 60L is a backpack made with high resistance HF welded Tarpaulin and it is designed specifically for the transportation of diving equipment

it is the combination of footpockets and blades that produces the result

It does not automatically teach correct Frenzel technique by itself

70 cm outer diameter with approx

Uba Project B-Happy Bubble Stopper box C4 Carbon Extreme 60L isB 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