The Schroth SHR Flex is a next-generation Hans Device-style Head and Neck Restraint (HNR) engineered for maximum safety and adaptability. SFI 38.1-certified and built with a flexible collar system, it provides superior impact protection across varied seating angles. The floating tether and integrated padding ensure natural head movement and all-day comfort. Ideal for racers needing a reliable, high-performance HNR solution. Flex Helmet anchors included.