Organic gases and vapours with a boiling point above 65C Inorganic and acid gases and vapours (chlorine, hydrogen sulphide, hydrogen cyanide, sulphur dioxide and hydrogen chloride Ammonia and organic ammonia derivatives Solid and liquid particulates (dusts, fibres, mists fumes, bacteria and virus). 3 same filters required! For use with Tornado filter adaptors (TY-1070756)
