Apusale Kids Bike Helmet, for Scooter Skateboard Cycling Roller Skating, Adjustable 2 Sizes (Blue S)

• S: 18.9"-21.3" / 48-54cm (For age 2 and older)
• M: 21.3"-22.4" / 54-57cm (For age 5 and older)

Safety Protection:
Made of sturdy ABS shell and EPS foam, absorbs the impact caused by outdoor activities and protects the head.
Adjustable:
Flexible rotary internal regulator in the behind of helmet and chin straps are adjustable to fit uses.
Detachable and Comfortable:
The ventilation system with 11 airiness vents helps to reduce sweating and keep you cool during intense body movement.