【商品説明】 ・Convenient update Package ? created to help vac090-series dust extractor users move toward compliance with the OSHA Regulations ・Works with Bosch PRO+GUARD dust solutions ? an end-to-end dust-collection system that helps users move toward OSHA Silica Table 1 dust compliance ・HEPA filter ? captures 99.97% of particles larger than 0.3 microns ・HEPA filter’s enhanced low-stick surface ? improves the filter-cleaning process ・Fleece dust filter bag design ? works as a preliminary filter and a secure way to capture debris and dust to increase the life of the main filter