Keep your little one safe on their very first ride (and every one to come). Created for kids ages 1 and over, the Thousand Jr. Toddler helmet is designed to keep budding riders comfortable, safe, and encourage the joy of riding no matter what they ride. Family adventures are just around the corner. Encourage creativity with included removable, reflective stickers pack. Designed for riders ages 1 and up Dial fit system allows for precise adjustments and enables helmet to grow with your child. 6 vents and interior cooling channels for active ventilation. 6 colorways featuring premium finishes and materials. Lightweight helmet at 220 grams Fits head sizes ranging from 45 cm to 49 cm. Includes two sets of padding for a custom fit. Safety certified for biking, roller skating, and skateboarding in North America and Europe. (CPSC & CE)