Micro helmets are so stylish that kids actually love wearing them!Besides the attractive design, the 3D Dragon M helmet also comes with important features for safety and comfort. The adjustable side clips and the rear dial ensure a perfect fit. For the best fit and size, measure your child’s head and find the largest circumference in centimeters. The Fidlock magnetic buckle is especially easy to open and close, and the removable and washable fleece liner on PE foam pads ensures comfortable wear. Additionally, the reflectors on the helmet’s straps and the LED light at the back enhance visibility and safety. • Stable and lightweight polycarbonate helmet• Removable and washable fleece PE foam liner• Adjustable side clips• Ventilation openings for good air circulation• Micro-logo with reflective material on helmet straps• Magnetic Fidlock buckle The innovative Fidlock closure combines a magnetic buckle with mechanical locking. It closes with a quick click and opens with a simple two-finger slide. • LED light on the backRed light with 3 functions (battery included). All Micro helmets meet the EN1078 and CSPC Safety Standard certification for use with scooters, bicycles, and roller skates. To match the high safety standards, Micro helmets are designed with a comfortable fit and great looks. A Micro head is a safe head! Specifications:Age: 5-8 yearsSize: M (52-56 cm)Weight: 355 gBattery: 1 x CR1632 includedMaterials: Outer shell: 100% Polycarbonate, Lining: 100% EPS lightweight foam, Padding: Polyester fleece on PE foam pads.