Youth specific shell sizing to allow proper fit for young riders. Aerodynamic, modern shell design created with CAD technology. Shell constructed with Advanced ABS Polymer Composite injection molding. Multi-density EPS liner including placement in chin bar laterals. Hard coated, optically correct shield utilizes a quick release shield replacement system. Removable interior padding system offers a plush fit. DOT Approved. Meets the FMVSS 218 Standard. Quick release chin strap buckle system offers micro adjustments for secure comfort. Advanced ventilation system. Communication System compatible. Optional shields and sun visors sold separately.