Tellus GS80 Nilfisk vacuum - bought in the early 80s. Best vacuum I've ever owned. Given to me by a good friend. Forever using this beast! : r/BuyItForLife
12041500 - GS80/GS90/GM90/GM80 GA RANGE...
Nilfisk Gs80 Gm80 Main Cotton Filter (62348600) for sale online | eBay
GM 80 110-120V US HEPA | Nilfisk Official Website
Nilfisk and Tellus GA70 GM80 GM81 Vacuum Cleaner Main Cotton Filter — The Vacuum Doctor