The new Bern Heist Brim Helmet is a great way for you to have added protection and a rad look. Bern's new ZipMold+ Construction has a Dual Shell Integration that utilizes Energy Absorbing Ribs and Aluminum Impact Armor to increase the strength of the helmet should you take rough crash. The Knit Liner has a BOA Adjustment that provides you with a perfect fit with the quick turn of a dial. 16 Linear Vents and Goggle Airflow Channels prevent you from overheating and your goggles from fogging up, so you will always be cool and clear headed on the mountain when you are really getting after it. EAR (Energy Absorbing Ribs), ZipMold+ Construction, Aluminum Impact Armor, ABS Top Plate, BOA Adjustable Knit Liner, Goggle Airflow Channels, 16 Linear Vents, Certifications: CPSC/ EN 1077B, Warranty: One Year, Race: No, Category: Half Shell, Audio: Audio Compatible, Brim/Visor: Yes, Ventilation: Fixed, Adjustability: Full, Year Round Capable: No, Shell Construction: Hybrid, Model Year: 2019, Product ID: 478766, Model Number: SM00D17SGH1, GTIN: 0843990085318