It makes the pre-dive preparation more relaxed

Heat can deform or damage the mask

Blades are cured in our Composite ovens fro 14 hours under full vacuum

coaching preparation

sandblasted aluminum in black

Double K - Delfit Carbon Bifin Size:#5 It makes the pre-dive preparationDouble K Delfit Carbon Bi Fins The Double K Delfit Carbon Bi Fins are high performance carbon freediving fins built for divers who want efficient propulsion, precise blade response and a secure foot pocket connection. The Delfit system combines high elastic carbon blades, autoclave molded construction and Double Ks dedicated Delfit foot pockets. The result is a responsive carbon fin setup for dynamic apnea, CWT, depth training and serious freediving