CAIRBULL Bike Helmet Lightweight Breathable Comfortable Cycling Helmet Men Women Bicycle Safety Helmet for Mountain Bicycle Road Bike

Ultra-light bicycle helmet, breathable and comfortable, ensuring safe riding.

Features:
High-quality PC housing with EPS liner, the helmet has nice shock absorption and drop resistance.
25 wind tunnel vents with internal channeling allow air to circulate and keep cool when riding.
Comfort liner and chin pading keeps a nice fit, and improve you riding experience.
Ultra-light design, it will not cause any burden to the riders when riding.
With adjustable fixing system, the helmet can accommodate various sizes.

Specifications:
Color: Black/ Black & Red/ White & Black/ Titanium & White(optional)
Material: PC + EPS
Size: M / L(optional)
Circumference: M: 540-580mm/ 21.3-22.8in
________________________ L: 580-620mm/ 22.8-24.4in
Item Weight: M: 200g/ 7.1oz
_____________________ L: 220g/ 7.8oz
Package Size: 300 * 225 * 170mm/ 11.8 * 8.9 * 6.7in
Package Weight: M: 230g/ 8.1oz
___________________________ L: 250g/ 8.8oz

Packing List:
1 * Helmet