Low-profile design provides excellent field of vision. Two cartridges per pack. Effective against certain organic vapors and other gases. Filter Type(s): Gas; Organic Vapors; Filtration For: Certain Organic Vapors; Other Gases; For Use With: 3M™ Full Facepiece Series 6000, 7800, FF-400, Half Facepiece Reusable Respirators Series 6000, 6500, 7500, Scott™ AV-3000 HT Facepieces, AV-3000 SureSeal Facepieces; Quantity: 2/Pack.