<p>The NOW Zappi went through various tests in wind tunnel facility to measure aerodynamic performance and to make sure that the helmet is designed to be fast. </p><p>Zappi features Effective Stabilized Aerodynamic System Design, Skeleton Inner Construction system for maximum protection, Easy Quick Dial Fitting System and super light weight for best comfort, and 32 vents to keep you cool during your journey.</p> <p></p> Fast, light, and distinct.