Posted 4/8/2020 16:50 (#8174202 - in reply to #8174118) Subject: RE: Homemade masks are nearly worthless
Zabcikville, TX
I've thought of it this way. 2 windows, 1 with a screen, 1 without. How many gnats will go through each window? I'm guessing far fewer will go through the window with the screen. Even though the gnats can fit through the screen. Won't stop them all, but will at least help.......
Homemade masks are nearly worthless
