Neo-Aerodynamic
a solution for today energy crunch
Fly Free Device
Using a piece of 3/4" and about 1' length PCV pipe, cover it
with aluminum foil.
The reason for it works is once the fly passing-by it
(they) see their enlarge reflection end fly away. Our observation see
the effective area is about 2" all around.
Then . . . .
Attach to the door jam (one on each side)
On the table (at picnic event too)
And even on a trash can.
Note: Unless you do a lot of them; they are not 100% fly proof.
Some fail because the foil looses its shineness;
Phi Tran