10 Gallon HEPA Vacuum - polyethylene tank, Hepa filter 99.97% @ 0.3 micron. Dacron collection bag and 2" x 10ft hose weighs in at 25lbs. Plus is has handles on the side to hold the hose while in transit and they come in handy when rolling the vac in the house. This vacuum is designed to catch all the little particles and soot that tends to be floating around while cleaning a chimney.
It has 2 options for removable collection bags:
1. Is a 2 gal for those days when you don't have a lot of jobs
2. The 10gal bags for the busy season.