Remember to measure for the perfect fit. The Ovation Deluxe Schooler Helmet is designed to keep you cool, comfy, and safe in the saddle. This lightweight and low-profile helmet features an easy-adjust dial for a snug fit, and extra-strong adjustment teeth ensure a long helmet life. High-flow air vents help to keep you cool during those hot rides, and the liner is removable and washable, so you can keep it fresh and clean. This helmed exceeds current ASTM standards and is certified by the SEI, meaning it delivers a top level of safety and quality that you can trust.