The H10 is the ideal helmet for all types of racing. From the dusty ovals of Tennessee to the starting line at Pomona, its comfortable Fire Resistant Moisture-wicking Comfort-Carbon interior and Advanced Ventilation System keeps you cool and comfortable. The H10 is the affordable alternative and is very popular not only as an introductory helmet, but also for someone looking for a long lasting, highly functional helmet that doesn't break the bank. Features include: Advanced Fiberglass Composite Weave Shell: 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 Optional Shields Available in Amber, Dark Smoke, Dark Blue, and Black Chrome Optional Clear Spoiler is available Polycarbonate Anti-fog Shield with Tear-off Posts Pre-installed M6 terminal for head and neck restraints Improved Front Ventilation Double D-ring retention system The helmet is SNELL SA2020 approved. This is the black size S version. Size Chart