Groups » Business & Finance » Can FFP2 masks play a protective role?

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  • Can FFP2 masks play a protective role? Business & Finance
  • Is FFP1 useful? Is it anti-virus? Nowadays, it is difficult to find a mask.
    • 51 total views
    • 1 total member
    • Last updated Jul 29

Can FFP2 masks play a protective role?

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