Neher Insektenschutz Polltec-Gewebe anthrazit für Aluminium-Rahmensysteme (Polyestergewebe mit zusätzlichem Pollenschutz)

Polltec was specially developed for maximum pollen retention at the window or door.
The protective effect of Polltec is up to 99%, depending on wind speed and pollen size.

Of course, it also protects against insects.