This is a Helmetra Custom Helmet Cover. Helmetra allow the wearer to add pizzaz and personalize their motorcycle, equestrian, snowboard or bicycle helmets with sparkly high quality rhinestone designs. Are you tired of your one design style helmet? Or maybe your helmet is scratched and not looking so great? Dont worry! Helmetra Custom Helmet Covers are here to offer you ease of use, creative style and originality, strength and durability as well as breathable materials. A helmet is designed to protect the wearer from head injury so you and your loved ones should always wear a helmet. It is not the colorful outer design that does the protecting it is the styrofoam inside for bicycle helmets that saves, as long as it remains intact you have a working and safe helmet. If ever you see any cracks in the styrofoam it is time for a new helmet. If you see any cracks on the outside of your motorcycle helmet it is time for a new helmet to be safe. Helmetra allows you to personalize your helmet. Never get tired of your helmet now that you can change how you look even match your Helmetra to your outfit. Toss your Helmetra in your bag for special riding events or leave it on your helmet all the time its that easy. One size fits all kind of half helmets. **** Helmetra is a patent pending product.*******