3M is fundamentally a science-based company. We produce thousands of imaginative products and we're a leader in scores of markets - from health care and highway safety to office products and abrasives and adhesives. Our success begins with our ability to apply our technologies - often in combination - to an endless array of real-world customer needs. Of course all of this is made possible by the people of 3M and their singular commitment to make life easier and better for people around the world.Type: Test Adapter. Used With: 6000 and 7000 Series Facepieces Testing And Approvals UL registered firm.Comes with bayonet style cartridge/filter holders.3M? Filters 2091 or 7093 not included.