Filtrate by 3M - Electrostatically Charged Filter - Single

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This filter protects clinical staff, the patient and also the spirometer from viruses and bacteria preventing cross infection. The filter will fit Micro Medical, Vitalograph, MIR, Ndd Easy on-PC and other popular makes of spirometer. There is no need to use an additional mouthpiece as the filter has a built in elliptical mouthpiece for the patient. Technical specification: Filtrating media - Filtrate by 3M. Electrostatically charged filter. Resistance - 60 Pa/l/s @ 12 l/s Additional dead space - 75ml Bacterium filtration efficiency - 99.9999%* Virus filtration efficiency - 99.9999%* Show more