Motocross hero The off-road world is a dirty, tough place. Boulders & dirt are not to be underestimated when fired from spinning tires, & even when it s muddy, the impact with the ground is always hard. That s why Bell has taken care of the details on the MX-9, packing a lot of features into a helmet that offers exceptional value & top-notch performance. Outer shell Lightweight polycarbonate/ABS shell Ventilation Velocity Flow Ventilation™ system for optimum cooling Fully adjustable Flying Bridge Visor™ (helmet peak) with air inlet openings Fully ventilated EPS-lined chin guard Integrated ventilated Roost Guard Energy management MIPS® energy management system Other features 3 shell & EPS sizes for optimum fit Removable/washable & antibacterial inner lining Padded chin strap with D-ring fastener Weight: 1.533 gr. +/- 50 gr. for size M Industry-leading 5-year warranty Homologation ECE 22.06 MIPS® Energy Management System MIPS, or Multi-Directional Impact Protection System, uses...