Revent Lite is a popular mid-range model in the super-versatile Atomic Revent all-mountain family. When it comes to protection, the Revent Lite all-mountain helmet doesn&';t just meet safety standards - it goes way beyond. The Holo Core technology has an extended crumple zone for optimized shock absorption up to 30% higher than industry standards. When you&';re out from dawn till dusk, you also need a helmet that&';s so comfy you hardly know it&';s there - which is where Revent Lite&';s 360Adeg Fit System comes into its own. Designed to fine-tune to your head shape, it makes the helmet feel completely customized. Then there are the finer details: air vents for cooling, merino lining to regulate body temperature and integrated 3D-molded ear pads to keep you warm on cold days and cool on warm days. With all bases covered, you&';re free to push your limits. Datasheet Dive into the details Safety Technology Fit System Interior/Liner Construction Ventilation Weight Certification Safety Technology:Holo Core Fit System:360Adeg Fit System Interior/Liner:Remove-/Washable Full Cap Liner Construction:In-Mold Dual Shell Ventilation:Aircon Venting Weight:380g (S) Certification:CE EN 1077:2007 CLASS B REVENT LITE Holo CoreAn extended crumple zone for maximized shock absorption: up to 30% higher than industry standards.360Adeg Fit SystemFine-tunes the helmet to your head size and shape - height-adjustable for 100% personalized comfort.In-Mold Dual ShellEPS foam is split into upper and lower parts molded into PC shell. High-end finish, 360Adeg protection.Aircon VentingOur advanced cooling system with multiple air channels through each layer of the helmet to keep you cool and dry.Remove-/Washable Full Cap LinerComfortable and light with integrated 3D-molded ear pads: warm on cold days and cool on warm days.Merino LiningMade from merino wool to keep you warm and comfortable all day.Helmet BagCE EN 1077:2007 CLASS BASTM F 2040 XXS XS S M L XL XXL REDSTER WC - 51-53 53-55 55-57 57-59 59-61 61-63 REDSTER - - 51-55 55-59 59-63 63-65 - REDSTER JR - - 51-55 55-59 - - - REDSTER SL - - 51-55 55-59 59-63 63-65 - SAVOR GT AMID / SAVOR GT / SAVOR AMID / SAVOR / SAVOR VISOR / SAVOR GT AMID VISOR - - 51-55 55-59 59-63 63-65 - SAVOR VISOR R / SAVOR R - 48-52 51-55 55-59 59-63 63-65 - REVENT + AMID / REVENT + LF / REVENT + / REVENT / REVENT GT AMID / REVENT LITE / REVENT LITE+ / REVENT GT AMID VISOR - - 51-55 55-59 59-63 63-65 - BACKLAND UL / BACKLAND - - 51-55 55-59 59-63 63-65 - FOUR AMID PRO / FOUR AMID LITE - - 51-55 55-59 59-63 63-65 - FOUR AMID - 48-52 51-55 55-59 59-63 63-65 - REVENT JR / REVENT VISOR JR - 48-52 51-55 55-59 - - - FOUR JR 46-48 48-52 51-55 - - - - SAVOR VISOR JR - 48-52 51-55 55-59 - - - COUNT JR - 48-52 51-55 - - - -