18 Vents Ultralight Integrally-Molded Sports Cycling Helmet With Visor Mountain Bike Bicycle Adult One Size

Features:Lightweight Integrally-molded helmet, made of EPS & PC, high density, durable and comfortable.18 vents bring cool air in and flush warm air out, well-ventilated.With removable, protective, sweat absorption lining, cerebral, chin pad and visor, comfortable to wear and easy to wash.Adjustable strap, head circumference: 57cm-62cm, head width: 19cm.Stay safe while cycling with the bike helmet, perfect for on-road and off-road use.Specifications:Color: BlackAge group: AdultVent qty: 18 ventsMaterial: EPS & PC Head width: 19cm / 7.5inHead circumference: 57cm-62cm / 22.4~24.4inItem size: Approx. 27 * 21.5 * 15cm / 10.6 * 8.5 * 5.9inTotal weight: Approx. 263g / 9.3oz Package List:1 * Bike Helmet1 * Visor