General
bone dome
What does bone dome mean?
RAF and Commonwealth aircrew slang for the hard flying helmet — the one with the visor, oxygen mask attachments, and comms built in. Named for the obvious reason: it's a dome that protects the bone underneath. Also picked up by motorcyclists and helicopter crews for any serious lid.
"Strap your bone dome on, we're wheels up in five."
Frequently asked questions
What does bone dome mean?
Bone dome is slang for a flying helmet, as worn by pilots and aircrew.
How do you use bone dome in a sentence?
"Strap on your bone dome, we're cleared for takeoff."
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