off road helmet, electric bicycle helmet, men's fully covered pull helmet, mountain speed reduction helmet, all season round, Multi-color

This is a cool off-road helmet detachable brim with a variety of color designs and more scientific technologies. HD lenses, using national standard ABS materials, environmentally friendly and pollution-free coatings and a variety of vent designs make riders not swelter. The one-piece streamlined shell, EPS cushioning foam cotton mesh lining (quick detachable lining can be changed) are comfortable, breathable, ventilated, anti fog, nose protection, wind and noise reduction jaw net, etc., to protect your riding..syi