Type - Colour - Application
А - Brown - Organic gases and vapours with boiling point > 65°С
В - Grey - Inorganic gases and vapours
Е - Yellow - Sulfur dioxide
К - Green - Ammonia and organic derivatives of ammonia
Filter for particles class Р3
Р3 - Particle filter of highest class protection Class 3 - retains 99.95% of the particles. Colour - white
Approvals : Directive (EU) 2016/425 & EN 14387:2000+A1:2006