Saturn Devil Made MeFeatures: Injection molded polycarbonate shell Fully removable moisture wicking liner Drop down sun visor D ring closure system Secure, snug comfortable fit DOT approved Choosing the Correct Helmet Size Helmet fit is critical to helmet protective performance. The correct helmet size can only be checked and confirmed by physically fitting the helmet to the user. Always try the helmet on in a store, before purchasing it, to be sure you are purchasing