As there is now a recommendation for people to wear non-medical grade face #masks when outdoors or around others, we wanted to share several different ways to make your own face mask.
To maximize protection, use a tightly woven fabric; knit fabrics will not offer as much protection.
It’s very important to remember that a face mask alone won’t necessarily prevent you from being infected with #COVID19. You will still need to practice other precautions, including social distancing, hand-washing and not putting your hands to your face. |
The COVID-19 virus is roughly 70-90 nanometers in diameter. A nanometer is a billionth of a meter. (In terms of inches, the virus’ diameter is roughly 2.76 millionths of an inch to 3.54 millionths of an inch.) Bacteria typically range from 0.2 to 2 micrometers (millionths of a meter.
From NBC News:
“The best masks were constructed of two layers of heavyweight “quilters cotton” with a thread count of at least 180, and had thicker and tighter weave.
Lesser quality fabrics also worked well, as long as they had an internal layer of flannel.”
Here are two sources for instructions on constructing a protective cloth mask:
If you don’t have a sewing machine or you don’t know how to sew, there’s actually a technique of using a bandana and 2 rubber bands to construct a mask, as posted by Kristin Omdahl on #YouTube:
The following YouTube video from Sewing Seeds Of Love shows how to sew a pleated face mask:
Here’s a video from Leah Day for sewing your own face mask that includes a filter pocket:
References
- Making your own face mask? Some fabrics work better than others, study finds
- Mask Making Instructions from Vanderbilt University Medical Center
- Mask Making Instructions from Kaiser Permanente
- Kristin Omdahl’s YouTube Channel
- Sewing Seeds of Love YouTube Channel
- Leah Day’s YouTube Channel