bicycles helmets 1,in-mold technique 2,L size,dull ... vents,good ventilation ,204g 4,factory direct price Bicycles Helmets (39 air vents,in-mold technique) Name 39 Air ... Hot sell, off the shelf Specifications and Advantages TUV,CE certification;39 air vents, good ventilateBuilt-in in-mold ... confirmation About usWe have large quantity of bicycles parts helmets in stock, so we can offer you this product ...