There have been a couple (or more) guys throughout the years that designed and implemented their own extra cushioning on their helmets, like this: http://www.h

There have been a couple (or more) guys throughout the years that designed and implemented their own extra cushioning on their helmets, like this: http://www.helmethut.com/DrDelrye/Dr102808a.jpg http://www.helmethut.com/DrDelrye/Dr102808a.jpg The extra foam was always on the outside, I believe. Not sure how well it worked.