Used Tusa Hyflex SwitchThe TUSA SF0104 Hyflex Switch fin is designed for reliable performance in scuba diving. Built around the PuRiMaX polyurethane blade system, it delivers a quick, responsive kick that translates to efficient propulsion through the water. A Vortex Generator reduces water resistance behind the blade, promoting a smoother kick cycle compared to traditional fin designs. Angled Blade Design (A. B. D.) optimizes power transfer across the kicking range, while