Quote Originally Posted by Bruce B View Post
With the Madstad you can adjust to get any amount of airflow you want over the top of your helmet. Also,of course, open or close helmet vents as desired. Adjust for cold or warm weather rides as the need may be. I really like mine a lot.

Yeah mine is the 11". I can drop it down so wind is 1/2 in my face or move it up and wind @ 80mph is 2" over my lid. At the highest adjustment, I still look way over it. Should be perfect for AZ...