It directed the air off my chest and left my head in an updraft at speed. I don't recall any problem with the airflow around my head and that was before I got all helmetly and stuff. I had it mounted on a 1970 Triumph 650 that was stock more or less.
To this day I use short screens, my head is completely above the Tarrga on my Concours.
People say I'm stupid and apathetic. I don't know what that means, and I don't care.
Always wear a helmet, eye protection, and protective clothing. Never ride under the influence of drugs or alcohol.