C4 Carbon - D&D – Collar Deep and Dynamic 3-4kg weights The weights on the Dyno

The weights on the Dyno can be easily added or removed thanks to telescopic screws

5 mm toe sock adds a minimal layer exactly where many divers need it: around the toes and forefoot

C4 designed the PROtech around a complete blade-foot pocket system: a multilayer carbon blade

Battery :1 x AAA alkaline (not included)

8 soft ergonomic grips on the top

C4 Carbon - D&D – Collar Deep and Dynamic 3-4kg weights The weights on the DynoC4 Carbon D&D Collar Deep and Dynamic The new D&D collar (Deep and Dynamic) designed to meet the needs of both deep diving and dynamic disciplines. A collar engineered to deliver excellent performance in both disciplines, eliminating the need to purchase two separate products. D&D Modular Freediving Neck Weight The new D&D collar (Deep and Dynamic) represents a unique innovation in the world of freediving, designed to meet the needs of both deep