| PLEXIGLAS® Soundstop XT BirdGuard is a highly transparent extruded acrylic sheet with integral black stripes for preventing bird impact. |
| PLEXIGLAS® Soundstop GS CC contains embedded black polyamide threads for bird strike protection. It has undergone extensive testing in collaboration with the Viennese testing institute, Wiener Umweltanwaltschaft. |
| Extract from the test report "Prevention of bird impacts on glass surfaces |