Custom Helmet Stickers are based on size and quanity. Custom Helmet Stickers are great for all sports helmets and head gear. The cost of Helmet stickers are based on size and quanity. There is a standard Raster art fee that applies to all orders if the art is not a raster image of $30. Standard shipping and taxes also applies to every order. There are a few other factors in place for cost please contact us through email.