If a helmet is dropped heavily onto the asphalt or involved in a minor crash, what action must the rider take?
A)It can still be used safely as long as the outer shell shows no visible cracks or aesthetic damage.
B)It must be replaced immediately because it may have developed invisible, microscopic internal cracks.Correct
C)It only needs to be replaced if the internal shock-absorbing layer (EPS) completely splits apart.
Helmets are engineered for single-use protection. A heavy drop or crash can compromise the internal structural integrity without showing any obvious damage on the exterior shell.