Protects against: Ammonia and Methylamine (K1) Approved to AS/NZS1716 Common Applications/Hazards: For protection against ammonia and methylamine used in the manufacture of fertilisers, synthetic fibres, dyes and refrigerant manufacturing 3M™ Bayonet Connection System ensures precise and secure locking Low profile and well balanced twin filter design Suitable for use with 3M™ Half Face Respirators 6000 / 6500QL / 7500 Series and 3M™ Full Face Respirators 6000 Series Protection Factors: Note that any filtering respirator should not be used for protection at airborne concentrations of contaminants above the relevant Immediately Dangerous to Life or Health (IDLH) levels. This cartridge/filter, when used for protection against the contaminants as specified, is capable of providing the following protection levels: - With a 3M 6000/7500 Series Half Face Respirator: for airborne concentrations up to 10 times the Workplace Exposure Standard (WES) or 1000 ppm, whichever is the lower - With a 3M 6000/7800 Series Full Face Respirator: 50 x WES or 1000 ppm, whichever is the lower