Adult Mountain Road Bike Safety Helmet Lightweight Cycling Accessory with Goggles

Features: Material and structure:All our expandable polystyrene (EPS) linings are imported from the United States and constructed at high densities for greater impact resistance. The thicker polycarbonate (PC) case is injection molded with EPS lining to provide additional protection for the helmet. Suitable for system:The back of the mini dial can be adjusted for smooth size adjustment. It can be easily rotated with one hand and is designed with vertical adjustment to provide perfect head fit. Ventilation:The 21 vents provide excellent aerodynamics and the coolest and happiest cycling experience Gasket and strap and buckle:internal gaskets are used on larger surfaces in contact with the head to improve comfort. Removable hand wash and allergy resistant. The nylon strap is breathable and sturdy, buckle for your safety. Specification: Material: PC + EPS, in mold construction EPS foam: 100g, high density, stronger and more reliable Inner pad: washable comfort pad, chin pad Fit system: 360 degrees adjustment, easily rotate by a hand Color&Graphic: stunning ES standard graphic Air vents: 23 Style: road helmet Certification: CE, EN 1078, CPSC Color: red, green(Optional) Size :as the picture shows Weight: Approx.465g 16.4oz Package list: 1 x Safety Helmet .