Fox Proframe Helmet The rider's top choice The Fox Proframe is a rider favorite for a reason. One of the most popular full-face helmets on the market, the Proframe strikes a balance between protection, ventilation, and weight savings. This version of the Fox Proframe features reduced surface area, and increased ventilation to keep the air moving, while a 3-position adjustable visor gives riders versatile coverage. The Proframe even includes a removable, under-visor Go Pro camera mount to help you capture the action. The ASTM downhill-rated integrated chin bar, and the Varizorb(TM) EPS liner team up to disperse impact forces, providing exceptional safety and comfort. Features MIPS(R) Technology reduces rotational forces during certain impacts Removable under-visor Go Pro camera mount included to capture the action Reduced surface area and increased ventilation for increased cooling Adjustable visor for added convenience Breathable, antimicrobial padded liner keeps you cool and fresh Integrated chin bar is rated to ASTM downhill standards for additional peace of mind Sizing Size Small Medium Large Extra Large Head Circumference52 - 56cm56 - 58cm58 - 61cm61 - 64cm Cheek Pad Size45mm30mm45mm20mm | Fox Apparel | Proframe Helmet Men's | Size Large In Matte Black