Freedivers learning Frenzel

Backpack straps are strategically spaced to prevent neck chafing

This improves comfort

They are soft

Organize your gear easier with more depth

C4 Carbon - D&D – Collar Deep and Dynamic 1,6 Kg camera Freedivers learning FrenzelC4 Carbon D&D Collar Deep and Dynamic 1,6 Kg 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