Made for great days on the bike and the daily commute alike, the Smith Signal helmet gives you the protection you need no matter where your wheels take you. MIPS® brain protection system helps reduce angled impact forces in the event of a crash, and an adjustable dial on back lets you fine-tune the fit for comfort. Strategic venting keeps the air flowing, your glasses fog-free, and your head cool. And whether you're grabbing a coffee or walking into the office, engineered eyewear channels make for convenient hands-free glasses storage.Product DetailsProtectionMIPS® Brain Protection System reduces rotational forces caused by angled impacts to the headCPSC and CE EN 1078 certifiedAS/NZS263 certifiedFit / IntegrationAdjustable dial fit system for a customized fitDesigned for ultimate integration with Smith performance eyewear for maximum comfort, venting and storage convenienceAirEvac™ ventilation system integrates with Smith eyewear for fog-free lensesVaporFit™ dial adjustment system offers 270-degree fit adjustment with the turn of a dialFeatures21 fixed vents for consistent airflowPerformance comfort liningLightweight, low-bulk single layer webbingWeight (Size M, MIPS®): 11 oz / 300 g