Tipperary Sportage Hybrid Helmet The Sportage Hybrid has an aggressive cut profile in carbon fiber print. Functional ventilation on top and back offers relief from high temperatures. The fit has a contoured back shell and a comfortable foam interior that cups the head for added protection. ASTM F1165-15/SEI certified and CE certified to European standards EN 1384* *Click on important helmet Warning on the right Features: Stylish larger brim Convenient magnetic hook clip Removable liner for added comfort Top ventilation and back Contoured shell Item features: Sizes: XS (6 1/4 - 6 3/8) S (6 1/2 - 6 5/8) M (8) M 6 3/4 - 6 7/8) L (7 - 7 1/8) XL (7 1/4 - 7 5/8).