Description Of Giro Ricochet Combo Helmet / Goggles - Kid's The most popular childrens helmet on the market is available with a top-quality, youth-sized dual lens goggles. Its a great value, and the perfect combo for children and parents who want their kids to get a head start. Features: Size measurments: XS/S - 49-54cm, MD/L - 54-58cm In-mold construction Matching goggles Goggle notch Weight: 13 oz. / 365 g.