Details: 1. Material: Shell PC, internal EPS 2. Weight about 270g 3. Size: head circumference 54-59cm. 4. Color options: 5 color options 5. Certification: CE / CPSC / SGS Features: 1. Integrally-molded helmet, higher hardness than ordinary helmet, 2. 9 bigger airflow vents, we reduced the quantity of vents but maked them bigger, so it can protect head better and breath free as usual. 3. Ultralight about 210g, thanks to the new high quality material, this helmet is lighter but with high hardness 4. Functional goggles, high hardness and anti dazzling light. 5. With insect net. 6. New & unique design Note: 1) Please compare the detail sizes with your helmet before placing order ,and please allow a few centimeters differ due to manual measurement error.

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