Sizing Chart

The ST5 GT Composite helmet from Stilo features a multi-sandwich fiberglass composite shell and is listed as SA2020 and FIA 8870 certified by the vendor. Built for performance across multiple race formats, this large-shell configuration weighs just 3.74 lbs and includes integrated side ports for hydration, comms, and air system add-ons. A wide-angle eyeport comes standard with a 3mm clear anti-fog visor. Inside, removable cheek and crown pads help fine-tune fit, and earmuff-style cushions reduce ambient noise. M6 inserts are pre-installed for FHR system compatibility. This model does not include post anchors.

Stilo AA0700AF2T610401 Features:

• Multi-Sandwich Fiberglass Composite Shell
• SA2020 and FIA 8870 Certified
• Large Shell Configuration – 61 cm Fit
• Flat Black Finish
• Wide Eyeport with 3mm Clear Anti-Fog Visor
• Side Ports for Comms, Air, and Hydration
• Removable Interior and Earmuff Padding
• Pre-Installed M6 Inserts for FHR Devices