A hans device head and neck support device is a product which is part of a family of devices known as head restraints. What does a hans device do.
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What is a hans device. 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 device weighs approximately 15 pounds 068 kg. Simpson racing hybrid s. 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. A hans device is a head and neck support system used to protect drivers from injuries in high risk situations. Head restraints are safety items which are mandatory when competing with most major motorsports sanctioning bodies.
Due to the restriction of the head the impact on the neck is reduced lowering the risk of injury. The hans and fhr devices are designed to restrain a drivers head compared to the body during a front and angled front racing crash. Hans pro ultra lite. The u shaped head and neck restraint was developed to keep the head from whipping forward and backward during a crash. The hans iii represents the third generation of injection molded hans devices and fe. Hans devices have been compulsory in british motorsport since 2016.
Simpsons hybrid s model is currently the only frontal head restraint proven effecti. The hans device has been around since the early 1980s but gained notoriety following the death of dale earnhardt in 2001. The system uses a pair of carbon fiber tethers attached to a shoulder support system to help prevent the head and neck from snapping forward during a high speed collision.
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