From 03d4c45fd8830ae56e3dbd81cfb8e06219c7db14 Mon Sep 17 00:00:00 2001 From: Camron Blackburn <camron.blackburn@cba.mit.edu> Date: Wed, 18 Mar 2020 15:54:38 -0400 Subject: [PATCH] Update README.md --- README.md | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index e589cd1..b989470 100644 --- a/README.md +++ b/README.md @@ -1,2 +1,12 @@ -# filter_testing +# COVID-19 Filter Testing +## mask characterization metrics +- filtration efficiency +- fit factor + +## conventional test methods +- Henderson apparatus: generates closed circuit microbial aerosols from a Collison nebulizer at a controlled humidity + +## Resources +- University of Cambridge [DIY mask efficacy testing](https://www.researchgate.net/publication/258525804_Testing_the_Efficacy_of_Homemade_Masks_Would_They_Protect_in_an_Influenza_Pandemic) +- https://smartairfilters.com/en/blog/best-materials-make-diy-face-mask-virus/ -- GitLab