Standard on all 10°, 20° and 30° HANS, including the SPORT series. Can be retrofitted to any FIA or SFI approved HANS device ever made. Available in 3 different lengths. Recommended and comes standard on all Medium and Large HANS. For users with open face helmets where the clips are located further back on the helmet or those looking for a slightly shorter version we have the 17” version. In addition we also have a 19” version for slightly more movement or for a 20° XL HANS.