I just put on a Triumph flyscreen a month ago, and I love it. I'm 6' 2", and I wear a Scorpion exo-200 helmet, a 3/4 open face, with face guard. I get no buffetting on my helmet, but that could be because of the helmet's shape. When I had a full size windshield I got my brains scrambled, so went without until I tried the flyscreen. I found that by adjusting the position of the flyscreen so it is more vertical, then it throws a lot of wind over my head, instead of at my head