What is ""kaciga za trku"" in American English and how to say it?

Bosnian

kaciga za trku

kaciga za trku-racing helmet.svg
American English

racing helmet

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Example sentences

American EnglishThe temperature in the cockpit rises so high during the race, that drivers are known to lose up to five pounds by sweating.

How ""kaciga za trku"" is said across the globe.

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