... direct price Bicycles Helmets (23 air vents,built-in bongrace) Name 23 Air Vents In-Mold Bicycles HelmetsModel TK-12 V13Color black,white ... Hot sell, off the shelf Specifications and Advantages TUV,CE certification;23 air vents, good ventilateBuilt-in in-mold technique , the cover is ... confirmation About usWe have large quantity of bicycles parts helmets in stock, so we can offer you this product at any ...