1. 31 air vents for maximum cooling system.

2. Thick PC shell, providing reliable protection, with sharp  colour.

3. High desity black EPS, ease the impact effectively, fitting comfortable.

4. Rapid rotation regulator, access to the perfect comfort quickly.

5. Adjustable size: 56-60cm.

6. Comfortable lining pad, with hot-press technology.

7.With reflective sticker, suitable for night riding.

  It is good quality bike helmet