N SERIES CARTRIDGES & FILTERS. OUR FULL RANGE OF N-SERIES FILTERS AND CARTRIDGES ARE DESIGNED TO HELP PROTECT WORKERS IN A VARIETY OF HAZARDOUS ENVIRONMENTS. FOR USE WITH OUR HONEYWELL NORTH HALF MASKS AND FULL FACEPIECES. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" COMBINATION FILTER CARTRIDGES FEATURE A LOW PROFILE WITH CURVED TOP THAT WILL NOT CATCH ON PIPES OR OTHER OBJECTS. EASY TO PERFORM USER SEAL CHECKS EVEN ON THE GAS AND VAPOR CARTRIDGES. FULL OFFERING FROM ORGANIC VAPORS TO MULTI-CONTAMINANT APPROVED FOR USE WITH HONEYWELL NORTH HALF MASKS 7700 SERIES 5500 SERIES RU8500 SERIES AND RU8800 SERIES APPROVED FOR USE WITH HONEYWELL NORTH FULL FACEPIECES 5400 SERIES RU6500 SERIES AND 7600 SERIES SHAPE ROUND NIOSH OR FILTER CODE BASED ON FILTER FILTRATION TYPE N95 N99 P100 R95 GAS PROTECTION TYPE BASED ON THE FILTER TYPE