North 7584P100 Ammonia & Methylamine & P100 Cartridge/Filter Combination, 1 Pair Ammonia and Methylamine cartridge with P100 cartridge/filter combination Protects against ammonia and methylamine; adds protection against all particulates Cartridge is interchangeable to 5400 series, 5500 series, 7600 series and 7700 series respirators Color coded for quick and easy identification Eliminates the need to inventory several different kinds of cartridges and filters 7600-Series full face piece respirator provides eye, face and respiratory protection Dual flange silicone seal provides superior performance, comfort and fit Compatible with all north cartridges and filters Cartridge is interchangeable to the 5400-Series, 5500-Series, 7600-Series and 7700-Series respirators Eliminates the need to inventory several different kinds of cartridges and filters