The HANS Device HANS III Youth Series is the lightest weight composite HANS device in the world, now available in youth sizes! These devices feature an all new design of polymer with a hollow collar that significantly reduces weight. The engineered reinforcements offer an exceptional strength structure with the same high level of safety as every HANS device. The reduced overall mass and weight savings gives extra comfort and movement, well suited for the youth racer. The HANS III youth series will fit neck sizes of 11-14 inches.