Masks

Note there are subpages for more info

Good site reviewing masks: https://www.patientknowhow.com/

Aaron Collins "Masknerd" - youtube channel and spreadsheet

Copy of Master Mask Testing Data Set

Comprehensive Mask Testing
What are the best masks to protect you from COVID-19? There are hundreds of different brands making a lot of claims, that's why we're testing the filtration capabilities of every mask in our laboratory to see how they measure up. We're testing surgical masks, non-medical 3 ply face masks, N95 masks, KN95 masks, KF94 masks, and cloth masks.

Half-face Respirators - Why Choose a Half-Face Respirator, Best Respirators & More.Half-face respirators are respirators designed for anyone who wants more flexibility and protection than FFRs offer. In this article I discuss why half-face respirators are a good choice.

https://twitter.com/sleepyknave/status/1646611617772187651

Tutorial on fixing nose bridge of a k95

Mask Evidence

We are a team of academics, physicians, trainees, people who sew, and other volunteers. We've been working on identifying and curating published, peer-reviewed literature on mask design, mask use and mask effectiveness.

Spreadsheet of mask measurements for fit

https://docs.google.com/spreadsheets/d/1NuYVJasqD08cqrROVwoL9COoYtCHrLRYXShg4MtTHe4/edit?usp=sharing

and supporting website https://quackduck314.wixsite.com/respiratorrepository/shop-1