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  2. Closed-head injury - Wikipedia

    en.wikipedia.org/wiki/Closed-head_injury

    A bicycle-helmet educational campaign directed toward children claimed an increase in helmet use from 5.5% to 40.2% leading to a claimed decrease in bicycle-related head injuries by nearly 67%. [22] However, other sources have shown that bicycle-helmet promotion reduces cycling, often with no per-cyclist reduction in traumatic brain injury. [23 ...

  3. Bicycle helmet - Wikipedia

    en.wikipedia.org/wiki/Bicycle_helmet

    The first commercially successful purpose-designed bicycle helmet was the Bell Biker, a polystyrene-lined hard shell released in 1975. [3] [4] At the time there was no appropriate standard; the only applicable one, from Snell, would be passed only by a light open-face motorcycle helmet. Over time the design was refined and by 1983 Bell were ...

  4. Helmet - Wikipedia

    en.wikipedia.org/wiki/Helmet

    Ten different types of helmets with different design, materials, amount of head coverage, and accessories to provide maximum protection for specific use cases The French cyclist Jérémy Leveau wearing a bicycle helmet. A helmet is a form of protective gear worn to protect the head.

  5. Bell Sports - Wikipedia

    en.wikipedia.org/wiki/Bell_Sports

    A Bell helmet was used in the Indianapolis 500 for the first time by Cal Niday in 1955. Niday crashed during lap 177 of the race and suffered several major injuries. Despite suffering a skull fracture, Nidal credited the helmet for preventing even more serious injury. By 1956, helmet sales were far above projections.

  6. Shield-X - Wikipedia

    en.wikipedia.org/wiki/Shield-X

    Shield-X Technology Inc. is a developer and manufacturer of impact-diverting technology. [1] [2] Shield-X's decal, is designed to enhance helmet performance in contact sports and activities where traumatic brain injury (TBI) such as concussions occur, including American football, ice hockey, and cycling.

  7. Bicycle helmet laws - Wikipedia

    en.wikipedia.org/wiki/Bicycle_helmet_laws

    A 2019 study found that bicycle helmet laws in Australia led to a substantial decline in bicycle-related fatalities. [53] A 2006 BMJ study found that enforced helmet laws did not lead to a reduction in head injuries. [54] This study was the subject of vigorous debate. [55] [56] [57] Changes in head injury with the New Zealand bicycle helmet law ...