MOUNTALK Adjustable Bike/Skateboard/Skate Helmet

Dual Certificate - Comply with US standard CPSC 1203 & ASTM 1447. Notice: This helmet is [matte finishing], if you want a [shiny finishing] helmet, please switch to other color. Size S : Suggest for Toddler Age less than 5 years old. Size M : Suggest for Kids Age 5-10 years old. Size L : Suggest for Junior/Youth/Adult over 10 years old (depends on head size, some kids less than 14 yrs old maybe suit M size better). Comfort and Convenience -360° inner pads and removable and washable. Adjustment System - With dial turn ring, easily to adjust head range. No Risk To Buy : If you have any problems or questions, please connect us, we are committed to providing better products and services to children and parents.