Description Used for plugging air vent openings when using negative air cleaning method Related products Truckmaster Dust Damper Add to Cart 18 Gauge Shear Drill Powered Cutter Add to Cart Vent Vac 3 Hose – 2 inch x 35 ft w/ cuffs – Blue Add to Cart 2 HP Compressor Accessory Kit Add to Cart TurboJet and TurboMax Hose – Light Duty Mylar 12 inch x 25 ft Add to Cart 18 Inch Bristle Brush Add to Cart