SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/safety-replace-crashed-bike-helmet

Should a bicycle helmet be reused after it was involved in an accident?

No. Replace it.

Start playing free

  1. Yes, if the paint looks fine
  2. No, replace it or have the maker inspect it ✔
  3. Yes, after adding stickers

Why: A helmet can be damaged even when you cannot see it. CPSC says not to use one after an accident: get a new one or have the maker inspect it.

Huh, didn't know that: CPSC says even very small cracks can greatly reduce a helmet's protection.

The dad joke
Why could the bicycle not stand by itself? It was two-tired.
Like this card?
Play the game

References

Answer: No, replace it or have the maker inspect it. A helmet can be damaged even when you cannot see it. CPSC says not to use one after an accident: get a new one or have the maker inspect it.

  1. Bicycle Safety Tips, U.S. Consumer Product Safety Commission www.cpsc.gov/Newsroom/News-Releases/1997/CPSC-Releases-Bicycle-Safety-Tips
    Do not use a helmet after it has been involved in an accident.
    Checked 2026-10-11.

Think this answer is wrong? Tap "Challenge this answer" on the card in the game and tell us why.

Test yourself in the game

Safety & First AidHow often do you replace the smoke alarm itself, not just the battery?Safety & First AidHow often should you clean the lint filter in your clothes dryer?Safety & First AidA pan of grease catches fire on the stove. What should you do?

That's stuff everyone should know.