1. Housing Material: Polycarbonate
2. Inner Shell: Foamed Polypropylene
3. Net Weight: 200g
4. Size: One size fits most,Suitable for those with a head circumference no more than 55cm and head breadth no more than 17cm. Head circumference : 45-55CM. Suitable for those with a head circumference no more than 55cm and head breadth no more than 16.5cm,especially designed for kids
5. Application: biking,cycling,Hiking,Mountain Climbing, skating,roller skating,Rock Climbing, Outward Bound, Downhill, Fire rescue, Indoor Training, Cephalic Protection etc.
6. 11 holes in total,unique design, fashion, reasonable holes location, ventilating, easy to carry, air hole and air channel design enable great heat dissipation and best ventilation Q&A from our customers
For the safety, please choose a good breezier bicycle helmet for you. When you racing outside, climbing the mountain, this bicycle helmet is your first choice
Size:Head girth: 17.72 – 22.05 Inch, Fit for 5-12…