The Modular Freeway Motorcycle Helmet is equipped with multiple features such as an anti-fog pinlock, anti-scratch shield coatings, an inner sun visor, and detachable cheek pads. The helmet is also Bluetooth compatible, making it an excellent choice for any ride. Overview & Specs Anti-Fog Pinlock: Prevents fogging in colder weather, ensuring enhanced visibility and safety. Bluetooth Compatible: Stealthy design with enough room in the inner shell to fit your Bluetooth headset (sold separately). Anti-Scratch Shield: Durable anti-scratch coatings on the visor for long-lasting clarity. ECE and DOT Certified: Dual certification for top-notch safety standards. Inner Tinted Sun Visor: Built-in sun visor for added convenience and protection. Detachable Cheek Pads: Easy-to-remove cheek pads for cleaning. Flip-Up Option: Versatile flip-up design for comfort and ease of use. Color Multicolor Material 100% Fiberglass Outer Shell EPS Inner Shell Fit Classic Warranty 1 Year From Date of Purchase Sizing Chart Helmet Measurements All measurements are in circumference Size Head Size IN CM XS 63/4 21.3 54 S 67/8 - 7 21.7 - 22 55 - 56 M 71/8 - 71/4 22.4 - 22.8 57 - 58 L 73/8 - 71/2 23.2 - 23.6 59 - 60 XL 75/8 - 73/4 24 - 24.4 61 - 62 2XL 77/8 - 8 24.8 - 25.2 63 - 64 3XL 81/8 - 81/4 25.6 - 26 65 - 66 4XL 83/8 - 81/2 26.4 - 26.8 67 - 68