From faa1110e2641fd7e6758c9c9d05caeaf521973a2 Mon Sep 17 00:00:00 2001 From: Paloma GR <palomagr@mit.edu> Date: Sun, 5 Apr 2020 15:55:19 -0400 Subject: [PATCH] Update README.md --- README.md | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 92b70bd..1da801d 100644 --- a/README.md +++ b/README.md @@ -43,7 +43,7 @@ FDM 3D printed masks are slow to produce and have a porosity bigger than >0.1um, <img src="images/l5_0.jpg" width="400" > We are working in a version made from wood pulp instead of 3D printing to be mass produced with compression molds similar to egg boxes. -The filter frame is still 3D printed. Our next step is to oncorporate it in the mold and make it with wood pulp. +The filter frame is still 3D printed. Our next step is to Incorporate it in the mold and make it with wood pulp. ### Raw Material @@ -59,9 +59,11 @@ We are also working with wood pulp based fabrics, that will act as filter of big ### Fabricating the filter -Due to the density of the celulose raw material, we smashed it and compact into a breathable filter. +Due to the density of the celulose raw material, we pulverized it and compact into a breathable filter of about 5mm thickness. +The filter needs to be tested to evaluate its filtering capacity and porosity. -<img src="images/l1_2.jpg" width="400" > +<img src="images/l1_2.jpg" width="200" > +<img src="images/l6.jpg" width="200" > ### Assembling the mask -- GitLab