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  1. Sam the Octopus (troublemoney@computerfairi.es)'s status on Tuesday, 07-Apr-2020 17:19:41 EDT Sam the Octopus Sam the Octopus

    @mavica yeah, KN95 is the chinese test spec, which is mostly the same but very slightly different pressure drop requirements

    still the same effectiveness though

    In conversation Tuesday, 07-Apr-2020 17:19:41 EDT from computerfairi.es permalink
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