Combination cartridge filter reduces inhalation exposure to organic vapors acid gases and particulates Effective for chemical processing mining or pharmaceutical applications Can be used with full or half facepiece masks Filter Type(s)- Gas Particulates Organic Vapors Filtration For- Acid Gases Non-Oil Based Particulates Oil Based Particulates Organic Vapors Rating- P100 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