Quote Originally Posted by wjduke View Post
In all seriousness, I question the shape of my head, and I look halfway normal I'm pretty sure! I have a Shoei RF1200 that causes a harmonic hum at 50-60 mph only. No one else seems to have this problem. It may be that you have to keep trying different ones until one feels right. Cycle Gear has many on display last time I was there...maybe worth a trip.
I also get a really bad harmonic hum with the face shield down on my Shoei 3/4 Helmet..I also have an open face HJC ,which cost $250 less and it works fine with just a little more road noise...I have recently heard of many good reports on the Kabuto helmets...Ride safe