ROCKBROS Bicycle Light Helmet

SPECIFICATIONS  Type: MTB Bicycle helmet, Road Bike helmet, Sport Helmet, Brand Helmet Style 1: Cycling helmet, Bike helmet, Bicycle helmet Size: Head circumference: 57-62 cm Power Supply: Battery Power: USB charging Mounting Placement: Frame Model Number: ZN1001 Gender: Men, Women, Unisex Function: Ultralight helmet, Intergrally-molded helmet, Insect net helmet Fit: Cycling, Riding, Hiking, Adventure, Camping, Running, Outdoor Sport Color: Black, Blue, White, Red, Yellow Certification: CE Brand Name: ROCKBROS