5GALLON HEPA FILTER The Atrix immediate containment HEPA filters have been indepently tested to to meet the the qualifications to capture 9997 efficiency at 03 microns ESD SAFE GROUNDED SYSTEM The service vacuum utilizes a ESD static safe design for both the vacuum and the accessories and attachments included in the system PERFECT FOR ELECTRONICSCOPIERPRINTER SERVICING This portable bucket style vacuum includes an ESD safe stretch hose to pull up large volumes of toner soot or dry chemicals PACKED WITH ATTACHMENTS AND ACCESSORIES Included with the small particle vacuum is disposable filter 10 foot crush proof hose 16 inch flexible want crevice tool crevice tool brush and freewheeling roller base CONVENIENT FREEWHEELING DETACHABLE ROLLER BASE The 5 gallon bucket rests on a convenient freewheeling detachable roller base This comes in handy in large commercial buildings for added mobility