AAF's line of DownDraft Benches offers a hands-free method of capture at the source of fumes and dust. 

Model DDB-3000 is a portable unit equipped with an automatic reverse-pulse cartridge cleaning system. The unit offers a 42" x 48" x 36" work surface with integrated overhang, along with a standard steel bar grating, two pleated cartridges, magnetic motor starter, and silencer.