Hornit Lids Helmet Polka Dots Small Mini Hornit helmets (or LIDs as they like to be known) are a bit, no a LOT, cooler than other kids’ bike helmets. Designed with the spirit of individuality, there’s a helmet to suit any personality. And, most importantly they keep heads safe but stylish. They are fully adjustable, comfortable, lightweight and also come with the added safety feature of an integrated LED light. Features: Medium 53-58cm EN1078 and CPSC tested Head adjuster, 11 air vents 3 Light modes: 10 hours constant, 20 hours flashing Specifications: Dimensions: H:18.0 x W:53.0 x D:24.0 cm Colour: Black Material: Plastic Model Number: HOR1120MNCHPOLS