OnBros Scooter Helmet Skateboard Helmet Adult and Teenagers, Stylish Skate Helmet BMX Helmet Urban Bike Helmet Safe and…

Material: ABS Shell & EPS Foam

Helmet Size:
M: 54-58cm/21.25-22.83 inches;
L: 58-61cm/22.83-24.01 inches.

Helmet Weight: 420g/0.92lb

Two Adult Sizes: Size M: 54-58cm/21.25-22.83 inches; Size L: 58-61cm/22.83-24.01 inches. It is easy to adjust fitness with the dial fit system at the back of the commuter bike helmet. Rotate the adjuster to adjust the tightness until you feel OK. For perfect fit, please measure your head circumference correctly before purchasing.
Premium ABS Shell & EPS Foam : This bike helmet has a formed ABS shell with high-density EPS foam to absorb shock from impact and hit to the maximum. It can cover your head fully at both sides, front and back, keeps your head safe and secure. And also, this bicycle helmet is CE Certified safety standards certified.
Optimal Ventilation: 15 air vents and 3 cooling channels are designed for better cooling and ventilation effect, they will keep your head cool and comfortable while biking, skateboarding, riding, cycling, etc.
Comfortable Inner Lining: The comfortable plush soft linings and chin pad protect your head and chin skin from abrasions effectively. You can put on and take off the riding helmet easily with the quick release ITW buckle.
Classic and Stylish Sports Helmet: The premium matte finished bicycle helmet is specially designed for urban city riding. A wise choice for both adult women and men for multi sports activities like riding, road biking, mountain biking, skateboarding, bike commuting, recreational cycling, and rollerskating, etc.