Kirby Ultimate Diamond Vacuum Bags - 6 Bags Bissell Velocity 3950 Upright Vacuum This outer bag has two

This outer bag has two screws at the bottom of the outer bag that atttach to your vacuum

Part #: 48G7

Part # 2301001701

3920 Pet Hair Eraser Upright Vacuum

Kirby Ultimate Diamond Vacuum Bags - 6 Bags Bissell Velocity 3950 Upright Vacuum This outer bag has twoDesigned to fit Kirby Ultimage Diamond Edition Micro Filtration bags removes 99. 7% of common household dust, pollen, mites, and other particles Eletrostatically charged inner liner material traps smallest dirt particles Highly recommended for Allergy and Asthma Sufferes Works with Twist Style Adaptor (see picture) for Kirby machines made 2009 and before Envirocare Technologies Part # 839 9