The pro series and the sport series. There are two main styles of hans devices.
Hans Co Inventor Dr Robert Hubbard Dies Hubbard Inventor
How does a hans device work. As long as each helmet is fitted with the proper anchors you can use one hans device with multiple helmets. The hans device is a frontal head restraint fhr. The hans essentially works like an airbag. The hans device is the only head neck restraint that allows exceptional vision via slack tethers and exceptional safety due to the way it works. A hans device is a product which is part of a family of devices known as head restraints. These devices reduce the likelihood of head andor neck injuries including the often fatal basilar skull fracture in the event of a crash.
It is designed to minimize the risk of serious neck injuries in an auto racing crash. The device weighs approximately 15 pounds 068 kg. Unless you have changed the tether length it is fine and will work in an impact. Many questions arise when choosing the correct hans device. The hans device comes properly adjusted for all drivers. The simple and effective invention they created became known as the hans device short for head and neck support car and driver explains the hans device like a car airbag.
The hans device provides the utmost in head and neck protection for racers. Two flexible tethers on the collar are attached to the helmet to prevent the head from snapping forward or to the side during a wreck. Flexible tethers connect the collar to the helmet. But instead of inflating a cushion to stop the driver in the case of a collision the hans device uses a raised collar and two tethers to secure the drivers head. The hans device is a semi hard collar made of carbon fiber and kevlar and it is held onto the upper body by a harness worn by the driver. Because the hans device is the only head and neck restraint that directs the loads through the forehead area you can use an open face helmet with the hans device too.
But instead of inflating a cushion to arrest occupant motion in a collision it uses a raised collar and two polyester fabric tethers to secure the. There are many such devices on the market today but the hans is the original and the most common. The hans device is placed with its curved section surrounding the drivers neck while the two arms are laying along the top of the chest over the shoulders and towards the pectoral muscles. The body of the hans device is a rigid collar worn under the shoulder harness belts. Head restraints are safety items which are mandatory when competing with most major motorsports sanctioning bodies.
Gallery of How Does A Hans Device Work
