Ply or Coosa?

[Conquistador_del_mar]

Good choice, I think!
I wish you well on the fabrication.

+1 That flair should be enough to direct the wind flow over your face. You might also consider what Cigarette used to do when they made a folding flap that can be flipped up on the rear mounted hinge. It stays folded down until you want a wind deflector. Here is a picture.