Bell Moto-9 Off Road Motorcycle Helmet (Airtrix Stance Blue/Green, Medium) (Non-Current Graphic) Lightweight "tri matrix" shell Construction. Velocity flow ventilation system for maximum cooling Exclusive Magnefusion Emergency Removal System. (MERS) cheek pads. Fully adjustable Flying Bridge Visor with air intake vents Removable/washable x-static XT2 silver liner. Quick flip visor screws for easy adjustment. Fully ventilated eps-lined chin bar. Integrated vented roost guard Exclusive Magnefusion magnetic strap keeper. Padded chin strap with D-ring closure