Windjammer II helmet wind blocker. The fairing height of my bike is just right for protection but the wind noise is awful. The combination of earplugs and the Windjammer make a major difference. It blocks the wind tubulence on the underside of the helmet where most of the real noise comes from. Helmet is a bit of a pain to get on and off at the moment because of it (will probably get easier as it breaks in), but still very worthwhile. Proline - Windjammer II - Ankle Back Knee Supports and Braces for all sports and supports The other is your basic crampbuster. Comes on and off easily and makes a huge difference when you are going long distances and need some relief from holding the throttle open. Only $10 or so.
