Bell Mx-9 Adventure Mips Alpine Helmet Born from Bell's extensive and legendary experience, the Bell Mx-9 Helmet blends the best of their dirt and street knowledge into a feature packed middleweight ADV helmet. Equally at home on the street as it is in the dirt, the Mx-9 panders to those riders who are out there pushing boundaries and not stopping when the road ends and the trail begins. Shell: Lightweight polycarbonate shell Mips safety system 3 shell sizes SM: XS and SM Helmets MD: MD and LG Helmets LG: XL and 2XL Helmets Shield: Integrated/removable face shield Nutrafog II anti-fog coating Anti-scratch and UV protection Peak: Two point removable peak Adjustable Ventilation: Velocity-flow ventilation system for cooling and comfort Adjustable mouth vent Interior: Moisture wicking, removable/washable air channeled comfort liner and cheek pads Speaker pockets EPS-lined chin bar Safety: ECE 22.06 certified Padded chin strap with D-ring closure and strap keeper Note : Helmet ships with clear face shield.