Spasciani Filter Combined filter with standard thread connector to EN 148-1 for organic vapours having boiling higher than 65°C, inorganic gases and vapours, suphur dioxide (SO2) Ammonia (NH3) and its derivatives, dusts, fumes and mists The filter can be used with mask type TR82, TR 2002 CL2, TR2002 Cl3 or equivalent provided that they are fitted with EN 148-1 connector Marking R means that the filter is reusable for more than one workshift Limitations for use do not use in areas where the oxygen concentration is lower thna 17% in volume nor in presence of gases different from those clearly indicated Filter complying with directive 89/686/EEC (PPE) Combined filter , class 2 for gas protection and particle filter class P3 R, EN 14387 : 2004 + A1: 2008