Adjustable Cycling Bike Helmet Excellent Airflow Safe And Breathable Sport

• SIZE:This adult cycling helmet goes with perfect size, Head circumference58-61cm, head width 18cm, head length 22cm equipped with the easy-use dial system and side straps make this nutcase helmet adjustable to different head size and suitable for men and women.
• VENTILATION:The bike helmet designed with 18 Air Vents ensuring optimal air flow.The adoption of specialized aerodynamic and ventilation design allow air go through the biking helmet which help increase the speed and keep stay cool.
• SAFETY: We follow 3 crucial steps to achieve a solid constructed bicycle helmet by first placing the exterior shell in the mould, then reinforcing it with a skeleton and finally adding the foam that will hold all the parts firmly connected, thus making sure you are safe in a case of an accident.
• COMFORTABLE & VENTILATION:The inner pads provide comfortable wearing experience,which can be removed when you want to clean them.The specialized ventilation design allows air go through the helmet which can help increase the speed and keep cool.
• ADJUSTABLE STRAPS: Rotary internal regulator adjusts the tightness of helmet to better fit on your head , which meets the satisfactions of most cycling riders.

What's in the box
1 x Cycling Helmet