Ovation Metallic Schooler Helmet Lightweight low-profile helmets from Ovation(R) features a rubberized finish with high flow vents to keep you cool. The Easy adjust dial ensures a snug fit with extra strong adjustment teeth for added helmet life. The exclusive YKK(R) adjuster clip and buckle are positioned to stay off of the riders face for comfort. ASTM F1163-04A/SEI Certified & CE certified to European EN 1384 Standards* * Click on Important Helmet Warning to the right Features: Lightweight Low-profile Rubberized finish Easy adjust dial for a snug fit Extra strong adjustment teeth for added helmet life High flow vents to keep you cool Removable washable liner Removable breakaway visors Exclusive YKK(R) adjuster clip and buckle are positioned to stay off of the riders face for comfort Item Specifications: Sizing: X-Small/Small (6 3/8 to 6 5/8) Small/Medium (6 5/8 to 6 7/8) Medium/Large (7 to 7 1/8