Myth 6: A Helmet Will Leave You Brain Damaged in an Crash When You Would Have Simply Died 
Of course that's possible—your helmet attenuates the impact energy enough to keep the injury from being fatal but not enough to keep all of your eggs from getting scrambled. However, that's rare, and if you hit that hard, you are likely to get killed by some other injury. It's actually the un-helmeted rider who is likely to cross from animal to vegetable kingdom, and often from a relatively minor impact that would have damaged nothing but his ego if he'd been wearing a DOT helmet.
