First off I made some fly screen replacement windows with the help of my friends with a CNC router. They cut the frame parts for me, all exactly the same of course, scanned from a pane of glass then modified to suit.
The mesh is the same material Tutu's are made from I think its called dress net. This was doubled up .
If you look closely you can see the Moire Pattern
Should we still manage to get a bite we now have one of these each as well which we tried at a friends boat and they really work!