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Respirator standards: FFP3 vs FFP2 vs N95

20-Oct-202020-Oct-2020Thomas J Ackermann

from: https://www.ddgroup.com/news/ppe-understanding-different-types-of-masks/

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Previous Post Previous post: 25,000 MNS03 (FFP3) Masks for €8,000 in Berlin – better than N95

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