Cetma Mantra Medium fin blade ION a 2-year/300-dive service interval

a 2-year/300-dive service interval

5mm open-cell neoprene interior and flexible Lycra Spandex exterior

and hunt longer with the ultimate ally for your underwater pursuits

Its exceptionally soft silicone skirt creates a perfect

Cetma Mantra Medium fin blade ION a 2-year/300-dive service intervalExperience unparalleled underwater propulsion with CETMA Mantra Medium Carbon Fin Blades. The best selling choice for freedivers and spearfishermen, these versatile blades offer a perfect blend of power and ease, transforming kicks into effortless motion. Their Medium stiffness is ideal for all around use, balancing powerful thrust with sustained efficiency to combat currents and depths without fatigue. Featuring a revolutionary Dynamic Resonance