Airoh's new tech-jet represents the evolution of the open-face helmet, featuring high-end features that make it suitable for the most demanding users in terms of comfort and style, thanks also to its linear design and multiple color options. Made in 3 different outer shell sizes made of HRT (High Resistant Thermoplastic) to cover a wide variety of different sizes, Helyos fits perfectly on every person. Its features include, among other features, an integrated Sun Screen Visor, the option to integrate Bluetooth communication systems, a practical adjustable micrometric closure, as well as completely removable and washable hypoallergenic interiors with contrasting stitching, and a ventilation and air extraction system with a carbon-look finish. The innovative Custom Kit included in the package allows you to use Helyos without the visor, for a modern classic look. TECHNICAL FEATURES Able to adapt to different cranial conformations. It features the innovative Custom Kit for a more modern look. ECE 2206 approved Ready for AWC4, AWC2 (sold separately)   Retention: Micrometric System Viewer: Locking system | UV and scratch resistant Inner lining: Removable and washable | Hypoallergenic Dentro la scatola: Custom Kit Weight: From 1350 g ± 50 g Material: Thermoplastic HRT Shells: 1st | XS – S, 2nd | M, 3rd | L – XL – XXL