Vacuum Bag For Vacuum Type Backpack Vacuum Fits Vacuum Brand Atrix Fits Vacuum Models BP50-G VACBP36V-GR and VACBP36V Bag Filtration Type HEPA Filter Efficiency 99.97 Percent at 0.3 Microns Bag Material Cloth Ply Count 3-Ply Bag Pickup Type Dry Bag Reusability Non-Reusable Height 1/4 in Length 12 in Width/Diameter 7 1/2 in Package Quantity 10