Please read and agree to the disclaimer before watching this video.
. Best material for homemade masks are 100% cotton T-shirt (double layer,) or antimicrobial pillow case, or dish-towel (t-towel).

Here is the reference to various studies for the material I discussed.

Wear masks. Also glasses on the eyes.

Breathing ease or difficulty
Leakage
Material price
Access to the material

Surgical masks 3x better in stopping the expulsion and transmission
Surgical masks 2x as much inward protection

WHO does not know:
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No data for the virus’ viability and life on fabric
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surgical masks are made with non woven polypropylene material (20-25 grams per square meter) made with melt blown technique.

Melt blown technique
Melted plastic is extruded on a conveyor. Material is extruded in a web. Strands bond with each other as they cool.
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Research for the home made masks by Davies et. al
Bacteria used bacillus atropheus 0.95-1.25 micrometer
Bacteriophage MS2 non enveloped single stranded RNA bacteriophage 23 nm


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Various materials for the home made masks
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Kitchen paper towels are able to capture 23% particles. Double layer could capture 33%

Fit test
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How to make masks
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Disclaimer:
This video is not intended to provide assessment, diagnosis, treatment, or medical advice; it also does not constitute provision of healthcare services. The content provided in this video is for informational and educational purposes only.
Please consult with a physician or healthcare professional regarding any medical or mental health related diagnosis or treatment. No information in this video should ever be considered as a substitute for advice from a healthcare professional. ...
Disclaimer:
This video is not intended to provide assessment, diagnosis, treatment, or medical advice; it also does not constitute provision of healthcare services. The content provided in this video is for informational and educational purposes only.
Please consult with a physician or healthcare professional regarding any medical or mental health related diagnosis or treatment. No information in this video should ever be considered as a substitute for advice from a healthcare professional.

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