Medical Mask Project – HEPA Filters & Inserts

• We are reading about everything from dried chlorox wipes, to coffee filters. We found HEPA vacuum bags and cut them down to rectangular pieces. These HEPA filters say that they filter our particles down to 0.3 micron
• Youtube Video – Cutting open Vaccum Filter – https://youtu.be/x2J1x4TsT1s

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