About this item Glass Fiber Shell: Half helmet motorcycle men women use fiber glass reinforced material,light weight, strong impact-resistance. Its safety, durability, temperature resistance, aging resistance is also stronger compared with ABS material. Multi-layer protection: High density shock-absorbing EPS layer,leather hemming. Synthetic leather and Sponge mesh stitched lining, moisture wicking, detachable and washable. Good air circulation and ventilation, soft and comfortable. Removable Flip-up visor: Half helmets for men women equipped with retractable smoke visor, blocking strong sunlight without visual distortion.The face shield can be flip-up or replaced with a clear visor to meet different light conditions Dot Certified: Meet Federal Motor Vehicle Safety Standard (FMVSS) 218 Quick Release Chin Strap: Multi-segment buckle design, Easy to put on and take off, bear large tensile force, good safety performance.