The LS2 MX700 Subverter Evo Rascal MX Helmet is packed with features... Specifications Include: Shell KPA - A proprietary blend of polycarbonate, space age thermoplastics and additional materials specifically formulated by LS2, KPA (Kinetic Polymer Alloy) offers ultra-light weight and high penetration resistance, but with some flexibility for the ultimate in energy dispersion. This special formula meets both ECE 22.05 and DOT requirements 3 Shells Long Oval Comfort Removable and Washable Liner Breathable Hypoallergenic - LS2 use hypoallergenic technical fabrics that wick moisture to help keep you cool while you ride Laser-Cut Foam - Multi-density foam is cut using LS2\'s 3D Laser Technology and formed to fit the curves of the rider\'s face for a perfect fit with no hot spots Security Double D-Ring - This model uses a classic double D­Ring buckle system for a secure fit. Slide the strap through both D­Rings, and then wrap it over the first and through the second. Pull the strap until you have a snug fit that won\'t roll off Emergency Release System - LS2\'s emergency release system allows emergency responders to remove the cheek pads from the helmet, allowing extra space to remove the helmet with minimal movement of a fallen rider\'s head and neck. It is best to have someone hold the helmet to keep it from moving as you remove the pads. Slide your finger into the red loop and pull carefully, slipping the pads free. Slide the cheek pads over the straps and pull them away from the helmet Reinforced Chin Strap Metal Security Plate - This small metal triangle is an LS2 exclusive feature and reinforces the attachment of the chinstraps to the shell for extra strength Multi-Density EPS Ventilation Channeled EPS Multiple Top Vents Chin Vent Exhaust Port Weight - 1300 +/- 50 gr ECE 22.05 Certified