H. Dessault Pala Carbono Tank T-34 HD are carbon fins designed for spearfishing in cold, shallow waters, offering great performance in waves and surf. With a 70 cm blade, they incorporate O.P.S. technology, which fuses thermocaucho with carbon for greater strength and durability. Made from T300 carbon fiber, with a stiffness of 30 (medium) and lightweight design (550 g), they deliver power, reactivity, and efficiency. Compatible with H. Dessault 350 and C4 450 foot pockets, they are the ideal choice for demanding spearfishers.