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FIA 8859-2024 & Snell SA2025 approved Lighter and stronger than previous ST5 models Improved field of view The Stilo ST6 GTN Composite Helmet features a lightweight and super-strong composite shell that complies with the latest FIA 8859-2024 safety standard, offering superior impact energy absorption without adding unnecessary weight, in fact it is up to 11% lighter than the previous ST5 GTN Composite helmet. Free of electronics and side ports, this helmet is one of the lightest in its class, featuring an improved field of view and revised cheek padding for added comfort during long races. Improved composite shell design: Built to meet the latest FIA 8859-2024 standard, ensuring increased impact energy absorption for enhanced safety without compromising on weight or performance. Up to 11% weight reduction: Compared to the previous ST5 GTN Composite model, this helmet is lighter by up to 11%, with weights starting from just 1300g (Small shell), providing even less strain on your neck muscles and improving overall comfort. No electronics or side ports: By eliminating these components, the helmet's weight is further reduced, helping to prevent muscle fatigue, particu