Upright Powr Flite vacuum bags for select commercial vacuum models.
This bag attaches to an outlet near the bottom of the vacuum cleaner inside of a cloth bag.
Powr Flite 266PB bags for models:
PF50, PF70, PF70EC
PF757, PF757CEC
PF1886, PF1886EC
PF1887, PF1887EC
3 envirocare vacuum bag in a package. Disposable micro filtration vac bags.