
Best Carbon Fiber Free Diving & Spearfishing Fins Blades Drift Free Diving. Aerospace Grade Material: Constructed from aerospace level carbon fiber fabric for superior strength. Variable Blade Stiffness: Available in soft, medium, and hard levels to suit different divers. Lightweight Design: Weight is 750g per piece or 1.5kg per pair for energy saving. Customizable Dimensions: Accepts custom sizes ranging from 41 to 48 with specific angle options. High Resilience Performance: Designed to provide better power and lower weight for diving. OEM and ODM Services: Full customization, minor customization, and flexible options available. Matte Surface Finish: Features a matte surface with thickness ranging from 0.4 to 2.4mm. Factory Direct Supply: Trading branch of the factory ensuring direct production and quality.