Standard quick release D-ring anchors - MediumThe Hybrid Sport is a great head restraint device for those racing on a budget. The Hybrid Sport with its lightweight design and DuPont carbon polymer construction provides maximum comfort and maneuverability with superior strength. Hybrids come race ready. The trusted low profile design disappears into the seat when worn and allows for easy in and out of the race car, eliminating the danger of becoming caught in other gear. The protection stays with