The Stilo ST5 FN composite helmet is part of the hugely popular ST5 range of helmets developed to offer the very best in performance and comfort. This FN composite version is ideal for open cockpit racing and is not fitted with any electronics or side ports which gives a sleeker and more aerodynamic profile as well as reducing the over all weight.No electronics or side ports which reduces weight and makes the profile more aerodynamicLightweight composite shellIdeal for open cockpit carsSuperb ventilation system to allow optimal airflow through the helmetSmaller shell sizes for better aerodynamics and reduced weightRemovable ear muffs offer excellent isolation from external noise. Supplied with different thickness, interchangeable backing pads for optimum comfortThe Stilo ST5 FN has been developed with open cockpit racing in mind but if required, the visor can be removed and a short sun shade can be retro fitted to use in saloon or GT racing, The visor has been designed to provide bette