Uba Project B-Happy Bubble Stopper Mono-fins please check the dimensions before

please check the dimensions before purchasing

Material: Oxford fabric covering polycarbonate sheets

Basically it’s the same great buoy from 2BFREE but larger and with mesh cup with a pocket for small freediving equipment

hypoallergenic silicone gasket

Uba Project B-Happy Bubble Stopper Mono-fins please check the dimensions beforeB 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