Originally Posted by
mechanicalron
I wear a big brimmed booney hat. You know, the sort that has a chin strap. Hey it works!
In a similar way, I wear a billed baseball cap under my helmet and it works well. As I mentally hunker down in the rain, I imagine I'm under a canopy looking out and enjoying the view.
I would think the baseball cap has a more rigid bill to withstand the wind.