Billy Kids Helmet Safety first! Especially with children. The Billy is the perfect helmet for your childs safety. The ABS shell offers great durability and with the adjustable circumference this helmet will fit every child. And last but not least, the fancy colors make your kid look good too! - Mountainbike helmet especially designed for children - ABS shell for more durability than conventional helmets - Easy TwistClose adjustment system, can be adjusted with one hand Part Number: 2929175021, 2929175022, 2929175072, 2929175071, 2929175011, 2929175012 Barcode: 8716683115550, 8716683115574, 8716683115567, 8716683115598, 8716683115604, 8716683115581 Product Code: BHE-50Specs: Sizes: S,M Airflow system: No Insect net: No Reflective accents: No Snap-on cover: NoRelease Year: 2020