Safely explore the great outdoors! With its durable and lightweight ABS plastic shell, our helmet offers unbeatable protection. With it&';s CPSC approval, it ensures that all safety standards are set by the US Consumer Product Safety Commission. The 12 air vents on the helmet allow for maximum airflow and ventilation, ensuring that your head stays cool during all activities. The adjustable retention dial on the helmet ensures a perfect fit, regardless of head size or shape. The easy-to-use buckle system makes it simple for your child to put on and take off the helmet. The shock-absorbing EPS foam liner provides additional protection and cushioning in case of impact, giving you peace of mind while out exploring. KEY FEATURES: Durable & Lightweight Plastic Outer Shell Lightweight & Shock Absorbing High-Density EPS Foam Integrated Front Visor Removable, Washable & Breathable Mesh Inner Lining Easy-to-Use Retention Dial Adjustable Straps with Chin Padding Easy-to-Use Buckle System CPSC Approved Size: Adult / 23" - 25"