Can adjustable to different head sizes. This adult cycling helmet goes with a standard size, equipped with the easy-use dial system and side straps make this nutcase helmet adjustable to different head sizes and suitable for both men and women.
Impact resistance. This nutcase bike helmet is specially designed for adult riders. Material uses the tough and durable PVC, PC, EPS foam which helps absorb the impact and protect the head during crash.
Ventilation. The adoption of specialized aerodynamic and ventilation design allow air to go through the biking helmet which helps increase the speed and keep stay cool.
- Material: Shell imported PC + internal imported EPS
- Technology: Integrated moulding
- Size: M / L (55 – 59 cm)
- Inner width (WIDTH): 17.5 – 18 cm
- Venting holes: 18 pcs