Bavilk Bavilk Kids Bike Helmet, Boys Girls Bike Helmets with LED Light Detachable Visor, Children Youth Teen Helmet for Skating Cycling Scooter, Adjustable & Lightweight 19.7"-22.4"

In-Mold unibody technology high quality PC shell EPS foam provides shock-absorbing,making the helmet safer and more durable Head Size: Easy-to-use dial fits different head sizes ,adjustable side straps to assist with a proper fit 50cm - 57cm / 19.7"-22.4",Weight: Approx. 250g/0.55lb. VENTILATION : 16 air flow channels,detachable visor is easy to remove and install,classical streamlined design in front,extended rear coverage adds durability and extra protection Warning Tail Light on the back,3 modes,Steady Flash/Slow Flash/Fast Flash ,Bring More Comfortable and Safety for your outdoor sports experience Rush tier strap system, soft inner pads, chin straps and chin pad with triangle regulators,high-impact buckle,quick connect/disconnect and equiped with a drawstring bag COMPLIANCE-Complies with U.S. Consumer Product Safety Commission Safety Standard for Bicycle Helmets for Persons Age 5 and Older