Replaces Perfect Vac Model No. PB1001 Back Pack 10 qt, Pro Team - Super Coach - Mega Vac & all 10 Qt and Windsor 68005 VP10 Backpack Vacuum bags. Also replaces Mosquito Super Vac Super HEPA 10 Qt Backpack, Oreck XL PRO 10A Backpack and Raven 10 QT Vacuum bags. Green Klean Replacement vacuum bags use the highest quality Micro-Plus filter media including Melt-Blown inner liner in order to achieve filtration efficiencies up to 99.9%. Designed specifically for commercial use, they are always equal to, or exceed OEM quality. Better filtration means cleaner air, less dusting, longer secondary filter life, at considerable savings. Each bag is printed to easily identify the vacuum it fits.