TODDLER HELMET: Adjustable helmet for toddlers combines a super strong injection molded outer shell and a shock absorbing protective EPS foam inner shell making it durable and safe (Complies with CPSC Bike and CE.EN1078 safety standards). Avoid the disappointments associated with other toddler bicycle helmets that are made of cheap polycarbonate shell. SAFE AND COMFORTABLE: Equipped with air vents would reduce sweating during hot days or hours of play. Detachable inner sponge and chin pad in helmet are washable. The adjustable strap makes it more flexible to fit both boys and girls also prevent the helmet from tilting forward or back. Manufacturered by YOOGAA. KIDS PROTECTIVE GEAR SET: The adjustable straps and Velcro closures could be flexible to different sizes of knee elbow and wrist the knee pads elbow pads with wrist guards could offer custom flexibility according to the user desire. PERFECT GIFT CHOICE: It is a good gift for child on Children's Day Christmas birthdays and other festivals. This essential protective gear provide protection for many outdoor sports such as skating skateboard riding bikes scooters roller blading cycling biking snowboarding balance bike etc. HEAD SIZESmall: 18.9-21.3 inches(4854cm) suitable for 3-8 years old kids. The kids helmet fit system and additional pads are designed to grow with your child's head. Contain 1 adjustable helmet 2 knee pads 2 elbow pads 2 wrist guards bring your kids all-round safety protection.