I've always just ridden without one and let my head get wet in the rain (which it does plenty of here in the winter). For those who live in a similar or same climate as PNW, do you wear one?
If you had to pick between these two, which would you pick?

Louis Garneau
http://www.nashbar.com/bikes/Product...0052_529400_-1
or

Nashbar house brand
http://www.nashbar.com/bikes/Product...0052_172132_-1