HJC's SI-12 is one of their best Automotive Helmets. It is extremely light and fits most people quite comfortably.

Features:

• Advanced Super Lite Composite Weave Shell: Super lightweight. Superior fit and comfort using advanced CAD technology.
• "ACS" Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out.
• Polycarbonate Anti-fog Shield: Optically-superior 3D design provides 95% UV protection and anti-scratch coating.
• Fire Resistant comfort-Carbon Interior: Moisture-wicking and comfortable.
• Optional R.S.T. Shields: Available in silver and blue.
• HANS Device Compatible: Pre-drilled for the HANS posts.
• Durable, Lightweight Titanium Top Front Vent.
• Deluxe Helmet Storage Bag Included.