Suitable for Adults and Children Designed to fit both adults and children, making it a perfect choice for the whole family. Air Vents Equipped with 8-15 air vents, this helmet ensures optimal ventilation, keeping you cool during hot rides or intense activities. Versatile Use From biking to skateboarding, this helmet is versatile, suitable for a wide range of sports and outdoor activities. CE Certified This helmet meets the rigorous CE safety standards, ensuring you have peace of mind while enjoying your activities. EPS Material Made with high-quality ABS+EPS material, this helmet provides excellent shock absorption, safeguarding your head from impacts. Product Name : Adult Children Safe Helmet Material : ABS+EPS Air Vents: 11 Weight : About 360g Size: XS(46-50cm),S(50-54cm),M(54-58cm),L(58-61cm) Applicable: Children,Adult Suitable: Cycling Skateboard Roller Skating Rafting Rock Climbing Electric Scooter