crash helmet

noun

1. a helmet for protecting the head in the event of an accident, worn by motorcyclists, automobile racers, etc.

crash helmet

noun

1. a padded helmet worn for motorcycling, flying, bobsleighing, etc, to protect the head in a crash

Word History and Origins

Origin of crash helmet¹

First recorded in 1915–20

Related Words

• armor 
• hard hat 
• hat