The BOSCH VB140F-30 Fleece Dust Bags for 14 Gallon Dust Extractors (30 Pack) works with Bosch’s 14-Gallon dust extractors to effectively capture dust and debris. The BOSCH VB140F-30 Fleece Dust Bags for 14 Gallon Dust Extractors (30 Pack) can help users move toward OSHA silica regulation compliance and increase their productivity. They are designed for use with Bosch’s 14-gallon VAC-series dust extractors, the VAC140AH, the VAC140A and the VAC140S. The BOSCH VB140F-30 Fleece Dust Bags for 14 Gallon Dust Extractors (30 Pack) acts as a preliminary filter, capturing most of the debris and dust to increase the life of the main filter. The port cover securely closes opening of the filter bag and keeps the dust and debris inside during the disposal process. The VB140F is for dry use only and will be damaged by wet-vacuuming; Bosch offers the BOSCH VB140F-30 Fleece Dust Bags for 14 Gallon Dust Extractors (30 Pack) for wet-vac applications.<