Attention: Burton Snowboards & Gear can be shipped only within the United States.. Description of R.E.D. Frequency Snowboarding Helmet Full throttle function and fit. Superior fit and ultra lightweight with human suspension, there's no need to downshift your riding or comfort in this rig. Features: Ultra lightweight In-molded polycarbonate shell ClimaControl ventilation system Updated MC² mechanical fit and comfort system SoftFIT comfort liner Removable goggle gasket Quick Clip II ear pads Audio/Subwoofer ear pad accessory compatible Zip Clip ratcheting chin buckle ASTM 2040 / CE 1077 certified in EU