Pack of 30 pieces of sheets (160x255mm) NANO filter, FFP2 catch
136 Item Items
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Measurement - for 0.6µm it meets the capture at 92-98.8%, that is at the level of the filter - FFP2. Filtration is in the area of HEPA filters. Other particles dust, pollen, allergens, aerosols - capture at 99.99%.
It is possible to create a very high quality mask from the filters.
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