Mũ bảo hiểm siêu nhẹ, siêu bền, an toàn cho xe đạp leo núi

The integrally helmet has nicer impact resistance and higher strength than the non-integrally helmet. The use of high-grade EPS foam material has fine hardness and density. Features:Reasonable 21-hole design, breathable and comfortable to wear.The design of wind tunnel and air duct effectively reduces wind resistance.There is an adjustment knob on the back of the bike helmet to help adjust the heads circumference.The helmet is made of thickened multi-density EPS foam material, which can effectively absorb impact energy and minimize the risk of injury to the heads during impact.The riding helmet is made of lightweight materials and is lined with breathable material for comfort. Using a professional aerodynamic and ventilation design, the air passes through the bike helmet to help increase speed and keep you cool.With a tail light, it is safer to ride at night. Specifications:Color: blue, white, yellow, silver, black (optional)Size: one-sizeMaterial: EPS, PCBattery: 1 * CR2032, 3V, 150mAhHeads circumference: 540-610mmItem weight: 256g / 9.0ouncePackage size: 265 * 220 * 160mm / 10.4 * 8.7 * 6.3inPackage weight: 266g / 9.4ounce Packing List:1 * HelmetGiá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng).....