UVEX Ski Helmet Technology The ski helmet outer shell and especially the EPS inner shell functions like a crushcollapsible zone. It absorbes the impact forces and secures a maximum head protection. uvex uses only materials, which guarantee the highest level of security. uvex ski helmets comply with the high safety requirements of the following standards EN 1077 A, EN 1077 B, EN 1078 andor ASTM F 2040. Hard Shell Technology Anti Allergic Removable and washable inner lining Ventialtion System - Integrated ventilation passages guarantee optimal fresh air feed. IAS - Easily adjustable sizing system for individual head sizes. Head Band Holder - Every uvex ski helmet is equipped with an integrated headband holder which securely fastens the goggles to the helmet. Removeable Ear Covers - Quickly removable Natural Sound System - A special membrane from the development laboratories for acoustics and sound ensures a comfortable fit. No draught reaches the ears and ambient noises are not distorted Monomatic - The comfort closure. Simple multi-level adjustment with just one hand. Cannot be accidentally turned, guards against opening in the case of a fall and features a comfort cushion for a pressurefree fit. Sizing XS 53-54 S 55-56 M 57-58 L 59-60 XL 61-62