The HANS Pro Ultra is NASCAR, SFI 38.1 approved. The Pro Ultra device applies lightweight construction of the Carbon Fiber Pro series to the modern new shape of the Sport II. The Pro Ultra saves on weight and allows for easy entry and exit from the race car, even smaller tighter vehicles. The 100% carbon fiber construction features a hollow core for increased weight reduction without sacrificing strength. The sliding tethers offer exceptional visibility.Each HANS Device is sold complete with two anchors (enough for one helmet), pads, and matching tether. Select standard button style (left) or Quick Click system with red pull string.Made in the USA. Medium - - 20 Degrees - Post Anchor