Flexible tethers connect the collar to the helmet. The device weighs approximately 15 pounds 068 kg.
Hans Device Head And Neck Restraints For Auto Racing
How does a hans device work. The hans device provides the utmost in head and neck protection for racers. As long as each helmet is fitted with the proper anchors you can use one hans device with multiple helmets. A hans device is a product which is part of a family of devices known as head restraints. Unless you have changed the tether length it is fine and will work in an impact. The hans essentially works like an airbag. 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.
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. There are many such devices on the market today but the hans is the original and the most common. 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. 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. The hans device is a frontal head restraint fhr. These devices reduce the likelihood of head andor neck injuries including the often fatal basilar skull fracture in the event of a crash.
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. The pro series and the sport series. 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. 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. It is designed to minimize the risk of serious neck injuries in an auto racing crash. Many questions arise when choosing the correct hans device.
The hans device comes properly adjusted for all drivers. Head restraints are safety items which are mandatory when competing with most major motorsports sanctioning bodies. There are two main styles of hans devices. 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. The body of the hans device is a rigid collar worn under the shoulder harness belts.
Gallery of How Does A Hans Device Work
