SKULL HELMET COVER (UNIVERSAL SIZE) Universal size helmet covers are made from top quality elastic, SPF 50 UV resistant material with lasting colors. They are ideal for technically any sport helmet for 14 different kinds of sports including skiing, snowboarding, scootering, cycling, roller derby, speed skating, rafting and more. It is comfortable for both children and adults thanks to the universal size. Is your skiing style really deadly? Then this model with its black and white colors and the skull on the front is made just for you!