Sizing Chart

The ST5 GT Composite from Stilo is a lightweight, multi-sandwich fiberglass helmet designed for competitive racing environments. It is Snell SA2020 and FIA 8868 certified, and the vendor states it exceeds FIA 8859 standards. The large shell size fits 60+ cm and weighs just 3.74 lbs. This helmet includes side ports for plug-and-play integration of hydration, comms, and air systems. Interior padding is fully removable for fit tuning, and earmuff cushions reduce ambient noise. The helmet includes M6 terminals pre-installed for use with FHR systems, though post anchors are not included. Flat black finish completes the look.

Stilo AA0700AF2T600401 Features:

• Multi-Sandwich Fiberglass Composite Shell
• SA2020 and FIA 8868 Certified
• Exceeds FIA 8859 Standards
• Large Shell Configuration – 60+ 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