ITEM NAME:Ftiier Bike Helmet With Led Light Adjustable Lightweight Cycling Helmet Roa B3P4 Ftiier Bike Helmet With Led Light Adjustable Lightweight Cycling Helmet Roa B3P4 Adjustable: The head circumference adjustment knob allows the helmet to fit snugly against the head Ventilation: 19 vents, good ventilation, remove sultry Shockproof: Expanded polystyrene shell: the perfect combination of weight, hardness and shock absorption Impact resistance: The helmet shell is integrally formed with the body, fully wrapped, safer, stronger and more durable. Material: PC+EPS Size: 54cm-60cm colour:white Package Contents: 1 * Bike Helmet
