Here are some articles that may help those wanting to create effective face masks... Higher level view on efficacy of different home-available materials for fi

Here are some articles that may help those wanting to create effective face masks... Higher level view on efficacy of different home-available materials for filter masks -> https://smartairfilters.com/en/blog/best-materials-make-diy-face-mask-virus/ https://smartairfilters.com/en/blog/best-materials-make-diy-... More technical 2013 article from the "Society for Disaster Medicine and Public Health" on different material efficacy -> https://drive.google.com/file/d/1AjwLMkEufJ2SSHRYyXpp3QY9jvQS7n--/view https://drive.google.com/file/d/1AjwLMkEufJ2SSHRYyXpp3QY9jvQ... Lastly some sewing patterns for masks -> https://so-sew-easy.com/face-mask-sewing-patterns https://so-sew-easy.com/face-mask-sewing-patterns