crash helmet

US /ˈkræʃ ˌhel.mɪt/
UK /ˈkræʃ ˌhel.mɪt/
"crash helmet" picture
1.

шлем, защитный шлем

a hard hat worn by motorcyclists, racing drivers, etc., to protect the head in the event of a crash

:
Always wear a crash helmet when riding a motorcycle.
Всегда надевайте шлем при езде на мотоцикле.
The cyclist's life was saved by his sturdy crash helmet.
Жизнь велосипедиста была спасена его прочным шлемом.