Skateboard Bike Helmet, Lightweight Adjustable, Multi-Sport for Bicycle Skate Sc

Color: Matte Pink Age Range (Description): Youth / Adult Size: Large: 57-61 Cm / 22.4"-24" Special Feature: Lightweight, Ventilation, Adjustable Outer Material: Acrylonitrile Butadiene Styrene (Abs) Recommended Uses For Product: Cycling, Inline Skating, Skateboarding, Rollerblading Item Dimensions L X W X H: 10.24 X 8.66 X 6.69 Inches Inner Material: Expanded Polystyrene Item Weight: 16 Ounces Upc: 605175185288 Item Package Dimensions L X W X H: 11.38 X 9.25 X 6.42 Inches Package Weight: 0.52 Kilograms Item Dimensions Lxwxh: 10.24 X 8.66 X 6.69 Inches Material: Abs Suggested Users: Unisex-adult Sport Type: Skateboarding Two reinforced layers: strong ABS shell resists impact and high quality EPS foam provides shock-absorbing. Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older 3 sizes available. Small: 18.9"-21.3" , suitable for kids 2-8 years old. Medium: 21.3"-22.4" , suitable for youth 8-14 years old. Large: 22.4"-24" , suitable for people aged above 14 Suitable for various outdoor sports such as biking, skateboarding, skating, scooter, longboard, hoverboard and so on 11 vents provide sufficient air flow, reduce sweating, keep user cool and comfortable Fully adjustable for a custom fit, provided by the crank adjustment dial, 2 sets of pads with different thickness, and length-adjustable chin straps