Ski Mirror Elastic Band Winter Warm Cycling Helmets, Adjustable Motorcycle Electric Bike Safety, Men Women Ski Snowboard Helmets

Ventilation 11 hole design, accelerated air circulation to exhaust hot air.;ABS high-strength anti-collision material, antidrop, cushioning and absorption.;360 degree rotating headcircumference adjuster, which can adjust appropriate size according to different headcircumference.;Internal EPS high-density anti-collision foam, efficient cushioning and absorption.;Ski mirror elastic band fixing bracket, which can fix different widths of ski mirror elastic bands.;Equipped with ear protectors and chin pads for warmth and comfort, preventing skin abrasion.;Quick and convenient buckle insertion, can be quickly removed and worn, without blocking, making it more convenient to use.