Bike Helmet, Adjustable Lightweight Bicycle Helmets Specialized Cycling Helmet for Adult Men&Women Road and Mountain Bike with Detachable Visor&Rear LED Light

1. Bike Helmet, Full Protection and Comfortable, Safety for your bicycle experience
GASACIODS Bike Helmet are designed to meet or exceed current safety standards ,
Our Helmet gives you all-round protection and Keeping You Safe. greatly reduce the degree of damage!
2.Ultra-Bright Safety Rear Light. Large Ultra-Bright Warning Zone Rear Light,
Much Safer in Night Cycling. Mini Bright LED Bulb, 3 Flashing Modes:
Fast Flashing, Slow Flashing, Normal On.
3.There's an adjustable rotary internal regulator at the back of the helmet,
so that you can adjust it to fit your head, Fit for Head Circumference 22-24 in (57-61 cm).
4.Ventilation Comfortable Helmet with 22 vents, special aerodynamic design and breathable foam,
effectively reduce air resistance and reduce sweating. You can attach the Detachable Visor,
5.New detachable lining for moisture absorption, antibacterial and dust protection。