2 Pack, Paint, Pesticide Replacement Cartridges, PreFilters, OVP95, Lightweight, Easy To Block For Fit Checks, Approved To R95OV Category, R95 Filters Are At Least 95 Efficient Against Oil Based Contaminants, Resist Degradation For At Least An 8 Hour Shift, OV Classification Means That The Cartridge Is Approved For Organic Vapors, Use With Paint, Pesticide Respirator, Replacement Cartridges For Paint, Pesticide Respirator TV 224650