Commodity details:
Our mountain bike helmet is designed with 21 ventilation holes ensuring optimal airflow. The adoption of specialized aerodynamic and ventilation design allow air to go through biking helmet, so it will always let your head stay cool.
The bike helmet is made of tough and durable PC, EPS foam material, magnetic bike helmet can absorb strong impact and protect the head when the accident collision comes
This bicycle helmet can be adjusted between 57cm~65cm, and the fixing system on the helmet can be adjusted not only up and down, but also to relieve the tension on the head through the adjustment plate located at the back of the bicycle helmet.
The bicycle helmet has buckles for fast fastening and releasing. You can adjust the circuit and tightness of the helmet using a rotating ring. The helmet has sliders on the adjustment straps to better fit on your head.