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The dutch are doing it with hydrogen peroxide in their official recommendations https://www.rivm.nl/en/documenten/reuse-of-ffp2-masks https://www.rivm.nl/en/doc
by Cantbekhan 7y ago
The dutch are doing it with hydrogen peroxide in their official recommendations https://www.rivm.nl/en/documenten/reuse-of-ffp2-masks https://www.rivm.nl/en/documenten/reuse-of-ffp2-masks