http://www.troxelhelmets.com/safety/resource-center/proper-fitting Many riders are wearing helmets that don't fit correctly, either because they just don't know how to fit one or they let a salesperson sell them a helmet that didn't fit right. This video is a guide to help you purchase a helmet that actually fits correctly. Fitting your equestrian riding helmet correctly is as important as wearing one. Fortunately, fitting your Troxel riding helmet can be done in three easy steps!