Motorcycle helmets may contribute to hearing loss

Motorcycle helmets, while protecting bikers’ brains, may also be contributing to hearing loss. Scientists mapped the airflow and noise patterns to find out why.

The distinctive roar of a Harley’s engine is loud, but studies have revealed the biggest source of noise for motorcyclists is actually generated by air whooshing over the riders’ helmets. Even at legal speeds, the sound can exceed safe levels.

Read more at American Institute of Physics

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