Wow you must have a lot of natural protection of all your internal organs and femoral arteries if your skull is the most vulnerable part of your body. When a lifted pickup hits you, it doesn't aim for your styrofoam cap.
Here's a brain surgeon's view:
https://www.cnet.com/news/brain-surg...cycle-helmets/
Originally Posted by
jack002
Nonsense. Of all the parts of the body the brain/skull can not take a hit as well as any other part. You don't need a helmet on your arms or legs, etc. Talk to someone who works in an ER and see if you still think so.