When performance is your highest priority, LEG3ND is the answer. The LEG3ND shares the same breathing characteristics with the LEG3ND ELITE and LEG3ND MBS. The familiar venturi switch now features an updated and ergonomic design. Overmolded with soft touchÂÂÂÂÂÂ? elastomer, the ergonomically designed switch perfectly controls the venturi effect, either allowing or containing a natural freeflow.?