Product Description Don't be fooled by the familiar name, this helmet is completely reengineered using only the best materials, technologies and production technologies available - including the new revolutionary 2Vi Technology Platform developed by Sweet Protection. The Igniter 2Vi Mips helmet is a lightweight and highly ventilated hard shell helmet. Product Features 2Vi - a high-performance helmet technology platform developed by Sweet Protection especially designed to increase safety and comfort Complex geometry multi-density shock absorbing liner 2-Layer Mips brain protection technology Snap-in lining - provides incredible comfort while being easily removable and washable Turn dial Occigrip fit system with height adjustment Adapted goggle fit - will provide the best possible fit with all our goggles Internal Goggle garage with goggle vents Adjustable ventilation 10 large penetration proof vent ports in polycarbonate Fidlock Magnetic buckle for safety and ease of operation Listen to your favorite music with our Audio Ready system (Sound Chips sold separately) Removable earpads Easy to fasten hook goggle retainer