Venitex respiratory range of products has been designed for comfort and quality. Box of 10 disposable non woven synthetic masks - ffp3. Conforms to en149 ( half-masks filtering against particles) ultra soft facing joint with a high performance exhalation valve. Protective mask against solid liquid particles of high toxicity. Can be used for concentrations up to 20 x of the average exposure value (aev). Filtering capacity of the filter: 99% - nominal protection factor (npf).examples of usage: sanding wood, treatment of wood, using copper, chrome or arsenic based products and stripping of paint etc.
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