Does the HANS Adjustable fit all types of racing seats?
Yes. The device adjusts in 5-degree increments from 10 to 40 degrees
How is the Adjustable manufactured? Is it fire-resistant?
It is made from a metal matrix Thixotropic molded construction before a polymer coating is applied. This DuPont Zytel® coating makes the Adjustable HANS extremely fire-resistant.
How do the Spiralock® anti-vibration fasteners work?
The receiving threads are specially shaped to resist loosening from vibration by making full contact with the male fastener (screw).