Designed to Fit : Proteam Super CoachVac, Super CoachVac HEPA, CoachVac, MegaVac, Linevacer, 10qt Hummer XL backpack Vacuums, Aggressor II, LineVacer Also Fits : Perfect PB1001 Windsor Vac-Pac Back-pack For Model VP10 EDIC ATLAS 10 Raven Whisper Raven XP-3, Super Raven, 220 Raven, DC Raven Sandia Super Raven 10, XP-3 Whisper, 220 Raven Original Manufacture's Part Numbers: Proteam #100331, Sandia # 10-0006, Windsor # 89198910, 440002115 and 68075 Recommendations To protect your motor and maintain peak suction power change bags when 2/3 full. When Vacuuming fine particles such as powder, plaster dust, etc., change bags more frequently. Do not reuse or overfill dust bags as a loss of cleaner suction and/or bag breakage may occur. New Item: New Items Have Never Been Used. These Items are Still Covered Under Our Return Policy.