The Stilo Hans Zero device combines the fresh Italian design engineered in partnership with helmet manufacturer Stilo along with Hans proven technology to create the lightest and most comfortable Hans Device ever. Using proprietary techniques and aerospace grade carbon fiber, the Stilo Hans Zero is 15% lighter than the prior model. Sold complete with two anchors (enough for one helmet), pads and matching tether.One size fits all. Only offered in 30 degrees and size M. Made in America. SFI 38.1 and FIA 8858-2010 homologated.