3-Layer Safety Design: Combines ABS shell, EPS foam, and breathing sponge for impact absorption and comfort, certified for toddler bike safety. 11 Ventilation Vents: Optimized airflow keeps kids cool during rides, featuring breathable channels and moisture-wicking sponge layers. Adjustable Fit System: Includes a turning knob for size adjustments and a double-buckle closure for a secure, snug fit on heads (18.9 -21.2 circumference). Girls-Centric Design: Stylish, lightweight, and equipped with a shield to protect against sun exposure while riding bikes or scooters. Easy Maintenance: Removable, washable padding ensure hygiene and long-term durability for active toddlers. Size Small Color Blue Athlete cycling Brand Name 67i Model Name HMT01 Unit Count 1.0 Count Item Weight 0.39 Kilograms Manufacturer 67i Product Style Versatile Inner Material Expanded Polystyrene Item Type Name kids helmets Outer Material Acrylonitrile Butadiene Styrene (ABS) Additional Features Adjustable Strap, Lightweight, Ventilation, adjustable Included Components kids helmets Warranty Description 3 Months Age Range Description 3 And Older Recommended Uses For Product Cycling, Inline Skating, Roller Skating, Skateboarding, Snowboarding