Most people tend to get the incorrect sizes when it comes to their motorcycle apparel, particularly for a helmet. Having the proper size is important to keep yourself as safe as possible when riding. The helmet should not be loose, and should be more of a snug fit. However, you do not want it so tight that it hurts your head after a while. Basem Wasef describes just how to try a helmet on to ensure it fits in his video on the About website.