YHAIOGS Electric Tricycle Unisex Bicycle MTB Road Cycling Mountain Bike Sports Safety

Head Size:approx. 22×18cm 6.Well Made And Comfortable To Wear. 2.Universal Size With Adjustable Lynon Chin Strap, Fits For Most People 4.small Outer Made Of High Strength , Strong And Light, 1.Elegant Design,High-quality Material And Exquisite Manufacturing