CommutingBicycle commuting is easier than you think, before you know it, you'll be hooked. Learn the tips, hints, equipment, safety requirements for safely riding your bike to work.
I have one from jandd.com - I remove the visor to install helmet cover, and clip the visor back on. I stuff some of the helmet cover under the visor, and pull cover up a bit to uncover the clippy holes on the helmet. This one even has a strap on the back for a blinky.