Fourth Element - Tec Fin (MILITARY SPEC) Size:Medium resulting in better buoyancy control

resulting in better buoyancy control and much more enjoyable diving

Oxygen electrochemical sensors and battery built-in analyzer carry limited warranty of 12 months

delivering unmatched versatility for diverse tek configurations

offering seamless customization with visual aids

Hi-grade Silicone Hypoallergenic medical-grade silicone

Fourth Element - Tec Fin (MILITARY SPEC) Size:Medium resulting in better buoyancy controlA classic vented fin, redesigned to maximise performance. Utilising natural rubber in a unique density gradient, this fin delivers a comfortable foot pocket combined with optimised stiffness for finning performance. The vented design allows water to flow along the blade reducing drag and fatigue, whilst the stiffening rails and ribs ensure that the blade of the fin is driven through the water to maximise the return on effort. The Tech Fins were