I have an aero screen; just take out the "dip" in the original windcreen and you have the aero screen.
It helps some as I an 6'1" and it raises the wind to the bottom of my helnet unless I'm tucked in low. then the wind hits mu helmet at the top which tries to pull the helmet off my head.
I'm looking for a touring windscreen that will put the air flow a little higher. Maybe the Cee???.