HJC Storm Men's CS-R2 Winter Sport Racing Snowmobile Helmet - MC-5 / X-Large
Advanced aerodynamic polycarbonate composite sculptured shellLightweight superior fit & comfort using advanced CAD technology"ACS" Advanced channeling ventilation systemFull front to back airflow flushes heat and humidity up & outAvailable with breathguard and Dual lens installed right out of the box!RapidFire HJ-09 shield replacement systemQuick, secure, tool-less removal and installationProven reliability and easy to use system2-Stage shield closure mechanism compresses shield into eye port gasket providing an extremely secure sealPlush Nylex InteriorFully removable/washable interior cheek pads & linerMeets or exceeds D.O.T. standards2013 ModelSizing Note:X-Small - Hat Size: 6 5/8 - 6 3/4 - Centimeter: 53 - 54 - Inches: 20 7/8 - 21 1/4Small - Hat Size: 6 7/8 - 7 - Centimeter: 55 - 56 - Inches: 21 5/8 - 22Medium - Hat Size: 7 1/8 - 7 1/4 - Centimeter: 57 - 58 - Inches: 22 1/2 - 22 7/8Large - Hat Size: 7 3/8 - 7 1/2 - Centimeter: 59 - 60 - Inches: 23 1/4 - 23 5/8X-Large - Hat Size: 7 5/8 - 7 3/4 - Centimeter: 61 - 62 - Inches: 24 - 24 3/82X-Large - Hat Size: 7 7/8 - 8 - Centimeter: 63 - 64 - Inches: 24 3/4 - 25 1/43X-Large - Hat Size: 8 1/8 - 8 1/4 - Centimeter: 65-66 - Inches: 25 5/8 - 26Since 1971, HJC has specialized in manufacturing motorcycle helmets with reasonably priced and high-quality motorcycle helmets. HJC offers a motorcycle helmet for all types of motorcycle riding.