Hazardous material vacuums are equipped with a HEPA filter system consisting of a certified absolute filter, a double-layer intermediate micro filter, and a totally enclosed two-ply disposable paper filter bag.

The lightweight Minuteman 390-1 Back Pack Vac cleans with a minimum of effort and fatigue. The 390-1 is designed for precision cleaning in air ducts, behind furniture, and other small, tight, hard-to-reach and confined areas.