Please measure head circumference before order:
Wrap a flexible tape measure around the largest portion of your head-about 1 in. above your eyebrows. Or, wrap a string or ribbon around your head, then measure the length of string with a straight-edge ruler or yardstick.
Adult Bike Helmet Sizes
XS19-20 Inches(49-51 cm)
S20-21.75 Inches(51-55 cm)
M21.75-23.25 Inches(55-59 cm)
L23.25-24.75 Inches(59-63 cm)
XL24+ Inches(62+ cm)
Advantages:
City urban style
CPSC safety standard certified
Build-in detachable rear light
Comfortable padding, anti-microbial
Easy Dial adjustment,comfortable
9 Vents for air circulation and keep cool
Size: average size (M, L size)
Helmet circumference: 21.65-24 Inches (55 – 61cm)
Helmet weight:0.62 lb
Adjust: Chin strap and rear dial adjustment
Vents: 9 vents
Padding: detachable padding
Rear light: build-in/ detachable ( you can push it out with a stick)
Rear Light Switch: press to turn it on/off
Rear light battery: CR2032 battery
Rear light mode: 2 modes (steady light / flashing light)
Material: EPS+PC, nylon
Manufacture: Integrated molding
Applicable: Adult, men and women
Product Features
- US CPSC standards certified, keep your head safe
- Build-in with detachable rear light, more visibility and safety
- Adjustable chin strap and rear dial secure system, comfortable and easy fitting
- Lightweight and comfortable, 9 air vents and detachable inside soft padding
- Good for urban commuting, bike cycling. Suitable for most adults head circumference from 21.65 to 24 inches(NOT for Extra Large). Please measure your circumference above eye brows with a tape measure or string to get your head size and make the right purchase.