A belated thank you to motormike!

My bad for not visiting this page earlier due to winter doldrums.
I have an EXO-700 but the vents are different.
Full Right is open
Full left is closed.
According to this guy at 3:38 - 3:49
http://www.youtube.com/watch?v=a5gJRHW896wEdit: he says those directions are when you are wearing it.