The shock absorbance numbers are impressive, says Randy Swart, director of the Bicycle Helmet Safety Institute in Arlington, Va.
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But Sustrans and The Bicycle Helmet Research Foundation (BHRF) are among those opposed.
BBC: Annette Brooke MP wants review of cycle helmet law
Randy Swart, director of the Bicycle Helmet Safety Institute in Arlington, Va.
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We realised that our industrial design master thesis was the perfect place to find out whether the traditional bicycle helmet could be improved on.
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Producing a bicycle helmet that people would be happy to put on looked like a much better way to go than legislation forcing people to wear one or else.
Mr Brown, who was wearing a helmet, was riding with a group of cyclists when he fell off his bicycle.
BBC: Pothole
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