May have is the key phrase here.
Glad you're OK, but here's quiz that
may answer your question.
Show the year that a mandatory law was introduced and police enforced an over 90% compliance rate of wear.
The graph shows head injuries to cyclists that
do not involve a motor vehicle.
I'm not saying your helmet didn't help or wasn't worth wearing, just that it's pretty common for someone to claim the helmet
saved my life when in reality, it just softened the blow a bit.