Very practical and functional full-face helmet ideal for those looking for a modern design and good value for money. Made of an advanced polycarbonate compound, the Exo-491 has a Speedview sun visor, removable Kwikwick C inner padding, and incorporates an effective ventilation system with multiple air inlets and outlets. Main features: Made of advanced polycarbonate composite. 3 outer shell sizes to better fit each size. The ventilation system consists of an air inlet in the chin guard area, air inlets in the upper front part, and an air extractor in the back. The air inlets are easily adjustable. Clear screen with anti-scratch treatment with predisposition for Pinlock MaxVision (not included). This Pinlock creates permanent air pressure and thus prevents condensation from forming, even when the difference in temperature between the outside and the inside of the helmet increases. Speedshift system that guarantees screen replacement in less than 10 seconds. Speedview sun visor, easily replaceable and anti-fog treated on both sides. Kwikwick C interior padding with anti-allergy treatment, removable and washable. Kwikwick C stands out for being very comfortable and soft; it is like "a glove" tailored for the head. Side padding design optimized for glasses wearers. Micrometric closure.