Simpson Drag Restraints are SFI 16.1 Certified and built for maximum safety and durability. Constructed with strong polyester webbing, this 7 point lever camlock harness includes formula straps and a formula-style sub-belt system with an additional strap to create the 7th point for enhanced security. The lap belt features double pull up adjusters for a precise fit, while rugged steel adjusters add lasting strength. Designed with all mounting points as wrap around, this system combines dependable restraint technology with the quality and performance racers have trusted for decades.