Bilt Lux American Speed Helmet The Bilt Lux American Speed Helmet is a high performance dirt helmet at a winning price. It uses an injection molded ABS shell that is wrapped around a ventilated dual-density EPS liner. The liner and cheek pads receive their own unique graphic treatment and are uniquely engineered for comfort and airflow - keeping you cool and focused. The aero-tuned sun peak is fully removable, and the Lux receives both DOT and ECE safety certifications. Shell: Injection molded ABS shell Dual-density EPS liner Durable clear finish on gloss surfaces Zero-lift aerodynamic design Peak: Fully removable aero-tuned sun peak Goggle Compatibility: Goggle friendly eyeport design with goggle grabber grip insert Comfort: Chin bar ventilation system Passive rear exhaust ports Removable, washable airflow comfort liner and cheek pads Safety: DOT and ECE 22.06 certified Double D-ring safety fastening Features: Helmet bag included