Kids Ski Helmet, Hicool Snow Sports Ski Snowboarding Helmet for Kids Made of high quality PC and EPS material, plus the ultralight and Integrally Molded design. Deliveries a strong impact resistance, gives the children more safety and durable protection With the vents regulator on the top of the helmet and 9 vent holes, you can easily switch open to close to regulate your children s body temperature Easily personalize the fit to childrens head with the 360 adjustable dial on the back. Twist the dial to tighten or loosen the fit for ultimate protection and a more even distribution of pressure for long term comfort Soft cotton velvet material and high density foam deliveries warm and comfortable. Earmuffs and lining are detachable design, easy to remove and very convenient for customers to do daily cleaning Certification: CE certified EN 1078/CPSC/SGS/CN-EN 1077. We offer a 12-month Warranty