Brand Name: ROCKBROSCertification: CEOrigin: CN(Origin)Model Number: ZN1001Mounting Placement: FramePower Supply: BatteryColor: Black, Blue, White, Red, YellowStyle 1: Cycling helmet, Bike helmet, Bicycle helmetFunction: Ultralight helmet, Intergrally-molded helmet, Insect net helmetGender: Men, Women, UnisexFit: Cycling, Riding, Hiking, Adventure, Camping, Running, Outdoor SportType: MTB Bicycle helmet, Road Bike helmet, Sport Helmet, Brand HelmetPower: USB chargingSize: Head circumference: 57-62 cmprovide: Dropshipping