3.5 cu. ft Blast and Vacuum Recovery System Mini Portable Blast and Recovery System with 3.5 cu.ft Blast Pot. Mounted on wheels for ease of movement onsite. Can blast and vac simultaneously, eliminating dust clouds and costly clean-up while improving visibility. Both functions can operate independently. This removes the need for a second piece of equipment on site. Makes abrasive blasting possible on previously prohibited sites. Provides containment without the expense of erecting a full containment system. Consequently, units portability and compact design combine to make it quick to set-up and dismantle.