We’re following the NIOSH protocol of 0.075um

What are you filtering in these tests? 0.3 micron particles?
1
David AuBuchon
Fix The Mask — the technical.
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Feb 16, 2021
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We’re following the NIOSH protocol of 0.075um count median diameter and 0.26 um mass median diameter.
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Written by Fix The Mask — the technical.171 Followers
·6 Following
The latest data and information on the Essential Mask Brace and masks in general.
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