High quality hand crafted carbon Fins with ultra hydrodynamic, non reflective Shark Skin surface from BlackTech. Specifically designed for use in freediving at depths greater than 40 meters (120 feet) these fins supply the freediver with extreme thrust and power. Available with 2 different blade tip designs.
The blades are produced by a revolutionary double sided vacuum infusion process, ensuring high gloss and zero crack propagation throughout the blades.
Specially forumlated Epoxy resin with Flexural E-modulus is used for impregnating the carbon fiber, allowing amazing flexing features that produces an unmatched kick.
All BlackTech products are supplied with a 3 years warranty for materials and craftsmanship.
Stiffness level selection (weight = diver's weight + ballast):
1 - Soft | Weight up to 85 kg (154lbs)
2 - Medium | Weight 70 to 85 kg (154-185 lbs)
3 - Hard | Weight above 85 kg (185 lbs)
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