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Kevlar (para-aramid) [2] is a strong, heat-resistant synthetic fiber, related to other aramids such as Nomex and Technora. Developed by Stephanie Kwolek at DuPont in 1965, [ 3 ] [ 2 ] [ 4 ] the high-strength material was first used commercially in the early 1970s as a replacement for steel in racing tires.
A motorcyclist wearing helmet, gloves, boots and leathers slides along a racetrack after crashing Some riders neglect safety with other priorities in choosing what equipment to wear. To improve motorcycle safety, many countries mandate the wearing of personal protective equipment such as protective clothing and helmets.
First issued in 1983 to replace the M1 helmet. Former kevlar helmet used by the United States Army, Marine Corps, Navy. Used by the USAF, but is being phased out by the ACH [46] US Air Force. [47] Adopted by the Mexican Armed Forces in the 1990s to replace the M1 helmet. Replaced the M1 helmet of the Argentine army and modified with padded ...
In the 1990s, work on the creation of new types of protective helmets was not a priority for the state structures of Ukraine due to the presence of significant stocks of Soviet-made steel helmets SSh-68, SSh-60 and SSh-40, the number of which exceeded the needs of the Armed Forces of Ukraine. As a result, only in 1997 was a document established ...
A collection of motorcycle helmets worn by Moto GP racer Valentino Rossi. A motorcycle helmet is a type of helmet used by motorcycle riders. Motorcycle helmets contribute to motorcycle safety by protecting the rider's head in the event of an impact. They reduce the risk of head injury by 69% and the risk of death by 42%.
Since the foundation of the company, all Shoei helmets have been designed and manufactured in Japan, although they are distributed and sold globally. Shoei was one of the first helmet manufacturers to introduce lightweight carbon-fibre helmets in the mid-1970s. Shoei's GRV helmet was the first helmet to use carbon fiber and Kevlar. Shoei also ...
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