HANS Pro Ultra Lite - Large FIA/SFIHANS Pro Ultra Lite Sliding Tether w Post Anchor The HANS Pro Ultra Lite is SFI 38. 1 and FIA 8858 approved. The Pro Ultra Lite device applies aerospace grade carbon to achieve a 100+ gram weight saving compared to the regular Pro Ultra. The Pro Ultra Lite 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