He’s not alone. Although there is the science and statistics to prove the effectiveness of masking, the thing that has convinced most people is the fact of not being sick as often. Aside of preventing the spread of Covid 19, masking has also kept many from getting seasonal colds and flu, suffering as much from allergies, or just breathing in as much pollution. Even some runners and bike riders, infamous for not masking, have startedContinue…
Researchers used the Fugaku supercomputer to model the flow of virus particles from people wearing different types and combinations of masks, according to the study released by research giant Riken and Kobe University on Thursday.A single surgical-type mask, made of non-woven material, had 85 per cent effectiveness in blocking particles when worn tightly around the nose and face.But adding a polyurethane mask on top increased the effectiveness to just 89 per cent.
Source: Two face masks no better than one at blocking viral spread, Japanese supercomputer shows
The 3 layer mask including a layer of surgical mask fabric and masks modified with breathable panty shield were sadly not included in the study, but it’s worth a read.
With thousands of brands, styles, materials, and modifications to select from, it’s hard to know which particular masks do the best job of preventing droplets from spreading. That’s exactly why a group of researchers from the University of North Carolina at Chapel Hill decided to put a range of masks to the test. For a study published by the journal JAMA Internal Medicine in December, they set out to find the most and least effective masks, and found that one of the most popular and prevalent styles is ranked at the bottom of the list for efficacy. Read on to find out how your mask ranks…
Source: The Most Popular Mask May Also Be the Least Effective, Study Finds
Every crafter with a sewing machine or good hands should already be aware of the need for reusable gear for medical professionals. While you’re at it though, you may be able to fund your projects or supplement your income by being aware that masks are here to stay. Those who have gotten ill and their loved ones are leading the charge to encourage people to be considerate by wearing masks and barriers, and practicing goodContinue…
Face mask brackets may reduce your cloth mask’s effectiveness. Here’s what AltPPE.net recommends instead.
Siddhartha Vermaa), Manhar Dhanakb), and John Frankenfieldc) have published simulations that suggest that cloth masks work a lot better than masks with valves at preventing the spread of Covid-19 and other viruses. Whether or not this works the same in real life, it is something to consider when choosing what to use. It is likely that practical concerns are key in this. If you are a frequent face toucher, or someone who sweats aContinue…
A very good article in plain English about how NOT to wear a mask.
Source: How NOT to Wear a Mask | The Times in Plain English
New fabric technology may help to make a new generation of face masks that are more comfortable yet more effective.
Sonovia’s reusable anti-viral masks are coated in zinc oxide nano-particles that destroy bacteria, fungi and viruses, which it says can help stop the spread of the coronavirus.
Source: Israeli mask maker Sonovia expects 99% coronavirus success after lab test – The Jerusalem Post
Home-made cloth face masks likely need a minimum of two layers, and preferably three, to protect against COVID-19, a new study finds.
Source: Face mask safety: Two or three layers best to protect against coronavirus, study finds – CNN