CrazeeHeads Sparky the Unicorn Helmet Cover $26.75In stockQuantity: Add to Cart Save Add to Wishlist Product added! Browse Wishlist The product is already in the wishlist! Browse Wishlist Compare SKU: 507. Category: Helmet Covers. DescriptionDescriptionSparky the Unicorn is so doggone cute with her sparkly skin, multi-color spiral horn, and glittery sky-blue eyes! Wear her year ’round on ski, snowboard, and bike helmets.