These are the 4 masks you should wear now, experts say
If you wear a mask that does not appear on this list, you can not be safe from Covid.
As New COVID new strains, keep emerging, many experts have urged people to get high quality masks. Although it is true that almost any mask is better than no mask at all, face blanketsDo not provide adequate protection To protect yourself from coronavirus, especially with theNew variants Make their rounds. According to experts, four masks offer superior protection.
"As we are progressing in this pandemic, we come to the realization that no,All the masks are not the same, "Martin Cohen, MD, Assistant President and Teacher Professor in the Department of Health Sciences at the University of Washington, told thePost of New York. Read it to find out which masks experts recommend that you have in your arsenal and for more coronavirus news,You are more likely to get Covid of someone who does what cough.
1 N95 masks
The N95 was in high demand at the beginning of the pandemic, but at the time, the experts urged the general public to leave them to health workers. Now, nearly a year in the pandemic, there is enough things to do.Rajesh Mohan, MD, a cardiologist and an author ofCovidsLayers: how we can win! And what really turned badly?say itTo post that the N95 remains the "Golden Standard" of the masks.
A study of 2020 September outside the Duke University published inAdvance of sciencestudied 14 masks and found that the N95 was thethe most efficient Filtering droplets. However, these masks can always be difficult to get the hand, so do not worry if you can not find one. "N95S are hard to get. I do not think people should think that's what they need, "Ashish jha, MD, Dean of the Brown University School of Public Health, saidThe Baltimore Sun. "Certainly, there are many masks on the market that are rather good." And for more information up to date,Sign up for our daily newsletter.
2 KN95 or KF94 masks
A mechanical engineer and an expert in aerosol science,Aaron Collins, has beenExamine the efficiency of the mask on YouTube. Closely study each mask, he uses aaerosol generator pump salt and water particles. Then, a condensing particle counter counts the number of particles in the air relative to the number of people in the mask. Collins Determines the effectiveness of the mask by comparing the number of particles inside the mask with those from the outside of the mask. Based on its conclusions, the N95 is the best option "because it seals in the face", but Collins recognizes how uncomfortable they are. He found that theKF94 mask varies from 90 to 99% protection, which is still very high.
JHA lawyers using the KF94 mask as an alternative to the N95 for the daily person not working in the medical field. According toSun of BaltimoreThe KF94 looks like the N95, but it turns around your ears rather than your head, which means that it will not hold your face firmly in the same way. These masks are also much easier to find online. And for the masks, you must avoid,If you have this mask, get a new one now, let's say experts.
3 Surgical masks
The classic, often blue,surgical mask is a more comfortable and always very effective option. If you leave your house, you are required to see someone athletic this mask. The DUKE study found that it was the second most effective mask they examined. Mohan said theTo post The surgical masks are "the best thing" of the N95 and that "if people wore them about 70% of infection."
After the Minister of Health of FranceOlivier Veran asked people to shatter fabric masks because they "do not necessarily offer all the necessary guarantees",recommended for surgical masks in their place. "All masks that have a filtering power greater than 90% are valid - this includes almost all surgical masks for the general public," said Veran International Inter Radio on January 19th. And for more masks to avoid clearing,The CDC warns against the use of these 6 face masks.
4 Double masks
Disease and Prevention Control Centers (CDC) warned against the port of maskswith one layerSo if you find yourself with a fragile mask, consider storing with another for extra protection. "Obviously, the more you have fiber layers between a person's mouth and the other, there is less risk of propagation infection," said Mohan at theTo post.
Linsey Marr, PhD, an expert in virus transmission to Virginia Tech, saidThe New York Timesthat "if youCombine multiple layers, you start reaching very large efficiency gains "to block the coronavirus to reach you. And to maximize your protection,Do this to your mask could keep you even safer from Covid, say experts .
