Do different size helmets (same model) use different visors?

Usually: No. Sometimes: Yes. A motorcycle helmet basically has three layers, the exterior shell, the lining inside and a core made out of polystyrol foam between them. read more

Such a helmet of course always uses the same visor size. However, this has two disadvantages. Such a helmet provides less protection for big heads, because the foam core is relatively thin, and small people with small heads have to wear a bulky helmet nevertheless. read more

One of the best things about this helmet is its shield and drop-down sun visor. Not only does the shield provide outstanding front and peripheral visibility but the rider also has the ability to drop and lift the helmet’s retractable sun visor with the simple push of the “Ergo Touch Control” button located on the side of the helmet. read more