Vacuum Bag, For Vacuum Type Backpack Vacuum, Fits Vacuum Brand Nobles, Tennant, Fits Vacuum Models 3000, 3050, II, Portapac I, Strap-a-Vac II, Bag Filtration Type Standard, Filter Efficiency Up to 99 Percent at 0.3 microns, Bag Material Paper, Ply Count 2-Ply, Bag Pickup Type Dry, Bag Reusability Non-Reusable, Height 1/2 in, Length 13 3/4 in, Width/Diameter 5 1/2 in, Package Quantity 10