Pricing mentioned is for a PR. Requires a minimum buy of 1 PR. Filtration Grade=P100; For Model=5400, 7600 Full Facepieces, 5500, 7700 Half Masks; Height=1 1/4 in; Length=6 in; Resistance=Nuisance Odor Relief, Organic Vapors; Type=Cartridge/Filter; Usage=Contaminants; Used With=5400, 7600 Full Facepieces, 5500, 7700 Half Masks; Width=4 1/2 in;