Reusable Vacuum Cleaner Cloth Dust Bag 2.5L to Made with quality SMS material, this reusable dust bag provides high levels of filtration, protecting your motor and preventing dust from entering. We recommend using this in conjunction with a disposable dust bag to provide another level of filtration for your cleaning task Pacvac approved, genuine spare part. Reusable. Easy to empty. Recommended to use with a disposable dust bag. Machine compatibility: Velo. Velo go.