Convenient update package created to help VB140F-series dust extractor users move toward compliance with the OSHA respirable crystalline silica dust regulation.  The HEPA Filter captures 99.97% of particles 0.3 microns and larger. The Fleece Filter Bag acts as a preliminary filter, and the port cover securely closes to keep the dust inside during disposal. The filter and fleece bag are for use in dry applications only. The dust-collection attachment for concrete drilling is optimized for drilling diameters from 5/8 In. to 1-3/8”. It has two air chambers: one for drilling bit to pass through to extract dust, the other to maintain suction to the wall. The L-Boxx-3 tool carrying case is also included. The case integrates with the dust extractor for a mobile workstation. Kit includes:  HEPA Filter, (5) 9-Gallon Fleece Filter Bags, Dust-Collection Attachment and L-BOXX-3 Carrying Case.