I went from the Bagger Shield without the flip up to a 14” klockwerks. I was able to back the radio volume down to 15 with AVC set at medium. Took away almost all the buffeting. I do catch bugs and other debris in the face from time to time.
Tourer in answer to your question vertical from bottom of seal to top of the screen is 5". Along the the angle of the screen it is 7.5".The wind off the screen at 60mph hits at forehead level (I an 6'1")