Insect mesh for fruit trees

Does anyone have a good source for insect netting to cover fruit trees?  I frequently loose a good deal of my peach crop to wasps, I've tried the hanging jars of variouse ingredients on and around the trees to lure them into the liquid but without a great deal of success.

This year I'm erecting a dome over the treee using flexible electrical pipe, and want to drape the netting over the pipe.  I've found a couple sources but most seem to be in the UK.  Looking for a relatively large roll