Biltwell Gringo ECE 22.06 Helmet The Biltwell ECE 22.06 Gringo Helmet is here to wrap your head in a combination of old school style and modern safety. The Gringo is built to suit the needs of contemporary riders with a beautifully crafted diamond stitched removable liner, an eyeport that accepts pretty much any type of goggle you could want to wear, as well as snaps that work with any universal 3-snap shield.