What's the worst part about riding a bicycle. It's definitely not the fuel savings, we hope it's not the extra exercise, and, for some brave riders, it's not the ability to slot through gridlocked traffic. We're going to go out on a limb and say that donning a helmet for the ride is one of the worst aspects of cycling; people just don't like to do it. And despite bicycles predating cars by more than a half a century, there still isn't a good solution for head protection that avoids dreaded helmet hair.
Autoblog , Invisible bike helmet promises to save your hair and your head, Invisible bike helmet promises to save your hair and your head