2-In-1 Helmet for ChildrenYou can switch freely between half helmet and full helmet at any time. Buttons on the sides of the helmet. One-step disassembly and assembly is very convenient. Half helmet breathable + full helmet full protection can meet your child's different needs.NOTE: before you ware it, please fasten the buttons to keep the chin guard from falling off! 4 Layers of ProtectionThe kids bicycle helmet with CPSC safety certifications and quality compliances to provide professional protection for children. Durable hard PC shell, EPS impact protect, removable inner pad, chin sponge pad. Multiple protections can absorb the pressure caused by external shocks and improve safety performance. Children using our bicycle helmets will feel safer and more comfortable. 13 Breathable VentsThis kids full face bike helmet uses aerodynamic and breathable design to provide cool airflow, effectively reducing air resistance and reducing sweating while riding. The lightweight bicycle helmet (15.5 oz/0.97 lb) protects the cervical spine without causing any burden on the rider's head during riding. Adjustable Kids Helmet 52-56cm/20-22 inches adjustable, which suits most 3+ years old children head circumference. Recommended for kids age 3-5 years old or toddler, maximum age 8 years old! Kids full face bicycle helmet, with Dual Fit adjustable design, quick release buckle, one-hand Fit to adjust the rear wheel, comfortable to wear, can be fixed under the chin and fixed in place. The easy-to-adjust webbing ensures a comfortable fit. Multi-sporting Gear Lixada children's helmets are ideal skateboard accessories. Bright and happy colors can make your children love sports. Widely used for riding, roller skating skateboard, roller skating, inline roller skating, scooter, roller skating, longboard and two-wheel electronic board, mini bike riding and more sports. Play an important protective role in these activities.