Multipurpose filter for organic and inorganic gases and vapours + sulphur dioxide, hydrochloric acid + ammonia and derived compounds + mercury vapours + dust. A2B2E2K2Hg/P3 R D (ex 6735470). The product can only be used with EX-PLORE 6300 face mask. Materials: Filter body – aluminium (coated on the inside) Sorbents – activated carbon. Particle filter – micro glass fibres, cellulose fibres, additives. Fixing cap – plastic. Labels and seals – paper.