MOON Winter Windproof Cycling Helmets Adjustable Motorcycle Electric Bike Safety Men Women Skiing Snowboard Skateboard Helmets

Adjustable HeadCircumference, fixed helmet without displacement by rotating adjustment button, suitable for more HeadCircumference, ensuring nice comfort and safety for wearer.. Dark colored lenses can reduce intensity of sunlight reflected on snow, improving safety. Multi directional heat dissipation vents design with 8 holes for breathability, reducing cold wind infiltration according to direction of windflow during movement, while avoiding freezing during heat dissipation. Lightweight material, helmet weighs approximately 460g and does not bother movement. Integrated molding, using stamping technology, helmet has high density and is not easily broken by impact, preventing secondary damage caused by splashing