GVDV Unisex Adjustable Adult Road Bike Visor Helmet (Black)
- Suitable for head circumference: (57-61cm), under 18 cm wide super light weight equivalent to regular leisure cap;
- Ultra-light Materials, Wear Light; Wind tunnel, Duct Design, Effectively Reduce Wind Resistance;
- Material: EPS + PVC; Detection: through the ce certification in Europe and America;
- 30 mega cool vents pull fresh air in and expel stale and warm air out, keeping your head cool at all time. Traits: no smell Super wear resistant to lock;
- High intensity, workmanship perfectly with insect net design.
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