Ventilation Helmet Adult Children Outdoor Impact Resistance for Bicycle Cycling Rock Climbing Skateboarding Roller Skating

Feature:
ABS shell and EPS lining sponge fabric. Protect your head from injury. Adjustable belt and quick release buckle

Product Name: Helmet for Sports Protection
Outer Material: ABS Advanced Engineering Plastic
Mesochite Material: Black EPS (High-density Foam)
Inner Material: High-density Foam Fabric (Soft and Comfortable)
Color: matte black / matte yellow / matte blue / matte red / matte pink / matte powder / matte white
Size: S(51-55cm)/M (55-59cm)/L (59-62cm)
Ventilation holes: 11 ventilation holes

Application: riding helmet, roller skating helmet, skateboard helmet, hip-hop helmet, rafting, head rotation. Mountain climbing, river upstream, rafting, cave rescue, expansion, downhill helmet.