ROCKBROS Lighted Bike Helmet Ultralight Integrally Molded MTB

ROCKBROS Lighted Bike Helmet Ultralight Integrally Molded MTB Product Details: Brand: ROCKBROS Name: Cycling Bike Bicycle Helmet Type: Integrally-molded Outside: PC, inside: EPS, PU foam, nylon adjust belt Size: 22*18cm, fit head 57-62cm Weight: About 300g Feature: Ultralight/Reflective/Anti-Sweat/Shock Resistance/Ventilation, use air cooling to make the air free Magnetic goggles mesh helmet Shock-proof buffer/escort riding / anti-drop and anti-knock / reduce accident Detachable Comfort lining Velcro bonding Sweat-absorbing Breathable Easy to clean How to install the backlight 1: Tear the short velcro off the adhesive 2. Stick on both sides of the inside of the helmet 3. The long velcro is inserted into the clip 4. Insert both ends of the long velcro into the helmet 5. Stick on both sides of the inside of the helmet 6. Installation is complete