They dont get much of a mention but if you're looking for a screen that's a bit taller and wider than the regular one but not barn-door sized this is a good alternative.
http://www.sportouring.com/gallery.php?sectionHeaderActive=200&rangeChoosen=254
I've got one and it's very effective.
http://www.sportouring.com/gallery.php?sectionHeaderActive=200&rangeChoosen=254
I've got one and it's very effective.