LOOKING FOR A SAFE HELMET FOR YOUR LITTLE ONE - The heart of FUYUE extraordinary design and performance is In-Mold Helmet Technology, which fuses polycarbonate shell to the foam liner, harder than ordinary helmets bonded with glue and providing more comprehensive protection for kids while biking, skating, or scooting. The kids helmets have passed the local CPSC and ASTM safety certification tests in the U.S.IDEAL FOR TRAINING CHILDREN'S IMAGINATIVE ABILITY - Kids love to imagine and the creative molded 3D unicorn kids helmet design brings more joys than traditional single helmet for kids. It's the great and decent present for Kids, Boys, Girls and Friends.GET THE PERFECT FIT - Advanced dial fit system allows you to easily custom tune the fit tension and the fore-aft tilt of the children helmet in seconds using a single hand. And it's more durable than comparable systems. Recommended for kids 3-8 years old. (19.2-21.6 inch).ADVANCED PERFORMANCE - 4 oversized vents provide exceptional cooling power, soft skin-friendly padding for exceptional sweat absorption, keep your little one chill even during a hot summer. The kids bike helmet weighs only 6.7 oz, wont make your child's head feel oppression.OUR SERVICE - We hope our products will bring you more happiness. If there is any issue, just let us know then we will make a satisfying solution special for you.