Giro Nine 9 - 06 Lighter. Tougher. Cooler. Sure, it's easy to settle for two-thirds of what you reall want in a helmet... but it's just as easy to get a Nine 9. Features: Removable Earpads Goggle Notch ASTM F2040 / CE EN1077 Sizes : Super Fit Audio : Compatible With Tuneups, Tuneups II Construction : In-Mold Ventilation : 12 Super Cool Vents / Weatherstrip Weight : 13.5 oz. / 380 g.