Overview Due to an extreme shortage of medically approved and commercially available personal protective equipment (PPE), WHO and CDC previously recommended that only sick or those caring for sick should wear a mask. They have recently changed guidance. Many experts advocate for public mask use as well as governments. We provide here a curated list […]| Knowm.org
Index of DIY face masks click here Disclaimer! This mask has not been tested in a clinical setting. It is a candidate design that can be made at home quickly with a 3D printer and commonly available tools and materials. It should only be considered when commercially available and medically approved masks are not available. […]| Knowm.org