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A police officer in Taiwan wears a white motorcycle helmet in conjunction with a high-visibility vest. According to a 2004 study, the wearing of reflective or fluorescent clothing correlated with a 37 percent lower risk of a rider sustaining a crash-related injury; likewise, white helmets demonstrated a 24 percent reduction.
A 2008 systematic study showed that helmets reduce the risk of head injury by around 69% and the risk of death by around 42%. [10]Although it was once speculated that wearing a motorcycle helmet increased neck and spinal injuries in a crash, recent evidence has shown the opposite to be the case: helmets protect against cervical spine injury.
In 1971, Bell produced the first full-face off-road motorcycle helmet. [5] Bell made its first production helmet in 1954. It was the result of months of research and development. Richter, with the help of veteran naval pilot Frank Heacox, reverse engineered numerous helmets, including some used in military aviation. Heacox played a key role in ...
Engine and squad companies used white numbers, with paramedics switching to green and a two-color "paramedic" decal later affixed to either side of the helmet. Truck companies used red numbers. Captains' helmets were black with a white stripe down the helmet's center ridge, and the numeric shield portion in white.
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The transparent or semi-transparent front part of a motorcycle helmet or riot helmet (sometimes shaded/tinted) The transparent or semi-transparent, heavily shaded/tinted, front part of a welding mask; Safety face shields used in construction, industry, or medical settings; An eyeshield to protect the eyes from sunlight on an American football ...
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