Arai has a reputation for handcrafting the best helmets in the world, the Quantum-X is definitely on par with that legacy With an all-new (PB-ScLc) Peripherally Belted - Super Complex Laminate Construction shell design that delivers both performance and affordability New Variable Access System (VAS) shield that provides a rounder shell shape and an easy-to-use changing system The Quantum-X comes standard with a VAS Max Vision faceshield to provide better visibility in all seasons and for all types of riding The VAS shield is smaller and lower than the previous design with adjustable air intake vents that provide improved sealing, which decreases road noise and water intrusion The Quantum-X helmet has a round oval shell for head shapes an even balance between length and width Quick-release lever for side pod and faceshield so making a change is fast and easy Clear anti-fog Pinlock insert for all-season visibility QVF and QVR upper ventilation ducts offer more adjustment and better flow-through performance A fully removable, anti-bacterial Eco-Pure liner Water-repellent, ES chin cover that increases exhaust from the mouth area while reducing wind noise DOT and Snell 2015 approved