4.2" x 3.4", Black, Organic Vapor Cartridge ,3M ID: 70070316776 ,Series No: 21674/6001 Organic Vapor Cartridge Item Respiratory Cartridge Type Organic Vapor Used On 6000, 6500, 7000, FF-400 Series Respirator Overall Dimension 4.2 Inch Length x 3.4 Inch...