Products Home » Commercial Backpacks » Bissell Backpack Vacuum BG1001-10 Quart Backpack $599.95 BG-BPAK1 Back Pack Power Nozzle $149. BG1006-6 Quart Backpack $499.95 BGPRO10A-10 QT.Back Pack $429. BGPRO6A 6 Qt Back Pack $399.