How to Decontaminate Breathing Masks

Posted: March 28, 2020 in -
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Update: More practical home methods
Doctors scramble for best practices on reusing medical masks during shortage

Decontaminate N95 Masks
Study

Using “35% hydrogen peroxide.” Is this widely available?

The Hydrogen Peroxide Vapor run consisted of the following five stages:   Conditioning, Pre‐gassing, Gassing, Gassing Dwell and Aeration. The existing RBL Hydrogen Peroxide Vapor standard operating procedure (SOP) was employed and requires that the processing room attain 480+ ppm level of Hydrogen Peroxide Vapor with a “Gassing” time of 25 minutes and a “Gassing Dwell” time of 20 minutes. At the end of a cycle, during the aeration stage, fresh air is introduced into the room to increase the rate of catalytic conversion of hydrogen peroxide vapor into oxygen and water.

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