window shield mesh, that you are making a forcefield that blocks out damaging airborne particles that could be harmful to your family's wellbeing. By Nita There's a apparent reduction in property dust with their use. They don't seem to be pretty noticeable when set up. Pollen screen is manufactured https://windowscreenpollenfilters63073.daneblogger.com/30433197/little-known-facts-about-pollen-blocking-window-screen