Words similar to helmet

Example sentences for: helmet

How can you use “helmet” in a sentence? Here are some example sentences to help you improve your vocabulary:

For those who would like to experience the underwater environment at first hand but don’t want to dive or can’t swim, there are two companies that operate a “helmet diving” system.
(Look for the Kennedy/Bono deaths to spur much talk of mandatory ski helmet laws, and look for the same sort of libertarian resistance that has marked motorcycle helmet laws.)
"How long do ah have to wear this motorcycle helmet, Naomi?
BOB, the Breathing Observation Bubble, is a kind of underwater scooter with oxygen helmet.
Walking out of a bookstore with a Linux manual under your arm is like swaggering into a restaurant carrying a motorcycle helmet: You can feel the waves of envy.