A transportable cleanroom cart for the transfer of parts from one clean area to another without exposure to contaminated air. Easily mounts to steel utility cart with casters for mobility. (sold separately) A battery pack provides 2 hours of HEPA filtered air to 0.3 micron, 100 CFM, 120V, 60 HZ. Inside walls laminated. Unit has double doors 3/8" acrylic, closed with magnetic latches. Custom sizes available.