Gonex Cycling Bicycle Helmet, Adult Youth Safety Adjustable Carbon Hat with Visor Hole

• Ultra-light materials, Wear light.
• Comfortable cushion lining, hole design.
• Specification: Material: PC+EPS.
• Color: Blue & black
• Integrated Flow Vents: 19.
• Package Included: 1 x bicycle helmet.

The front panel, the department of the colorful, more glossy handsome, and elegant helmet, strong, crashworthiness, breakage-proof with high withstand strength and strong foam density. 19 air holes, size can be adjusted. Use one-step technology, eps impact-resistant composite material. The wind tunnel, and duct design, effectively reduce wind resistance. A high-quality foam layer, with regulating torsional, can adjust the size of head circumference. All in one size "L". Suitable for head circumference 57 - 65 cm and wide under 18 cm. The position of the cutting-edge should be slightly lower when wearing a helmet in order to protect the forehead. The front and the back of the belt should be at a low position in front of the ear. Wearing a helmet, you must bring the chin belt tightly. Ensure that sticking with the throat position, instead of the front of the chin.