Stilo AA0810AF2X64WOVE FN Composite Racing Helmet Size No Vent - ST6 SA2025 64

The Stilo ST6 FN Composite is a premium full-face racing helmet engineered for open-cockpit and open-wheel motorsport. Certified to both Snell SA2025 and FIA 8859-2024 standards, this helmet represents the latest evolution of Stilo's legendary ST6 lineup, handcrafted in Italy and developed with input from Porsche and Formula 1 teams. This listing is for the 64cm (3X-Large) size in the No Vent configuration.

The FN (Formula Naked) designation means this helmet features an open-ear design without integrated earmuffs, maximizing situational awareness and airflow — the preferred choice for open-wheel and formula-style racing applications. Non-integrated side ports allow full compatibility with Stilo communication systems and accessories.

Key Features:

• Snell SA2025 & FIA 8859-2024 certified — accepted for sanctioned road racing, rally, autocross, and other motorsport disciplines
• Autoclave-cured composite shell — proprietary manufacturing process delivers an exceptionally lightweight yet structurally strong helmet
• FN (Formula Naked) open-ear design — no integrated earmuffs for maximum situational awareness and cooling
• Widened eyeport — enhanced downward and peripheral visibility compared to predecessor ST5 models
• Redesigned front ventilation — improved front intake vents, top vents, and internal airflow channels reduce heat buildup and visor fogging
• Dual-lock visor system — secures the visor in both fully closed and vented positions for added safety and convenience
• New injection-molded visor — coated with a high-performance washable anti-fog treatment
• Redesigned comfort interior — improved cheek padding enhances stability and comfort; interior channels support easy installation of electronics, air, and drink systems
• Pre-threaded M6 inserts for HANS device anchors (anchors not included)
• Double D-Ring chin strap for a secure, competition-ready fit
• Available in 3 shell sizes across 8 head sizes
• F1-tested aerodynamics for exceptional helmet stability at speed

The Stilo ST6 FN Composite sets a new benchmark for lightweight composite helmet construction. Whether competing in formula series, sprint racing, club events, or autocross, this helmet delivers the protection, comfort, and performance demanded by serious drivers.