Organic gases and vapours (boiling point > 65˚C) 0.5vol%
Inorganic gases and vapours(not CO), (i.e. chlorines, H2S, HCN…….) 0.5vol%
Sulfur dioxide and acidic gases and vapours 0.1vol%
Ammonia and oganic ammonia derivatives 0.1vol%
All according to EN141 or EN14387
Particles high efficiency according to EN143