The CDC warns against the use of these 6 face masks
You should not use these masks if you really want to protect yourself from COVID.
Disease Control and Prevention Centers (CDC) have beenprovide the public with security guidelines since the pandemic has started. These recommendations have helped people all over the countryReduce their risk of COVID infection-Spologically if the guidelines are fully followed. Of course, a mask will protect you, but only if it follows all the appropriate recommendations of the Agency for adjustment, material and more. For its part, the CDC warns explicitly on six different forms of facial masks because they are not recommended to protect against coronavirus. Read on to know which masks you should not use and for more the agency,The CDC has just given a shocking update of COVID vaccine.
1 Masks that do not fit correctly
The CDCsays your mask needs to adapt properly, which means that it should match "perfectly around the nose and chin without great deficiencies around the sides of the face."
Leann Poston, MD, alicensed doctor And health advisor for medical seller, says it's because the properly adapted masks are the only ones that effectively prevent the large droplets that could spread and infect someone. In addition, masks that do not properly require the wearer frequently touch their faces and their mask to readjust, and "touching your face can make you infect and also increase the spread of germs when you touch other objects after touching your mask. . "Explains Poston. And for more on the limitations of the masks,If you do not do it, your mask will not protect you, the study says.
2 Masks made from hardware hard to breathe
Plastic and leather are two materials that the CDC wants mask carriers to be flash because they are hard to breathe.
"If a mask is hard to breathe, you will breathe around the latter who defeats the goal of a mask. When you slap or sneeze, the droplets will move around the mask or move from the lower surface of the mask," Declares Poston said. And if your plastic or leather mask is too tight to breathe, it will not filter your breath, but will rather block the flow of air, which can harm your breathing. And so that the symptoms of coronavirus be aware of learningThe first signs you have COVID, according to Johns Hopkins.
3 Masks in loosely woven fabric or knitted
If your mask makes it possible to pass the light through a light source, then the CDC says it should not be used. Like masks that do not match, masks with loose woven or knitted hardware will allow respiratory droplets to cross and infect the wearer, saysDaniel Burnett, MD,chief Executive Officer For Justair, a face mask and a clear air system company.
Even worse, Burnett says, loose mesh can "break the droplets respiratory in smaller droplets that can remain suspended in the air for a longer period", whichcan provide a longer period of exposure. And for the signs of coronavirus, you should not ignore,This is one of the most "easily neglected" covidant symptoms, experts warn.
4 Masks with a layer
The CDC says your mask should have at least two or three layers.Olulade of Abisola, MD, aFamily medicine doctor With Sharp Rees-Stuealy Group in California, says it's because they are more likely to filter the particles than masks with a single layer. Olulade says that your mask must ideally have three layers: a the most internal layer of water absorbing material, an intermediate filter layer, then an outer layer of water resistant material. And for more information up to date,Sign up for our daily newsletter.
5 Masks with expiration valves or vents
The CDC does not recommend masks with valves or vents because, while they can facilitate breathing, they do not help stop the propagation of COVID.Roopa Kalyanaraman Marcello, Mph, aINFECTIOUS EXPERT OF DISEASES Based in New York, says these masks allow the respiratory droplets to escape from the wearer, which can infect other people. In fact, some cities, counties and most major American airlineshave banned these face masks. And for the precautions you no longer need to take, discoverThe only thing you can stop doing to avoid Covid, according to doctors.
6 Masks that are actually a scarf or a ski mask
"Scarves and other head boxes such as ski masks and balaclaves used for heat are generally made from loose knitting fabrics that are not suitable as masks to prevent CVIV-19 transmission," says the CDC . According to Poston, these have the same disadvantages as a poorly adjusted mask that they do not really filter droplets and they probably need frequent readjustment. However, you can wear these itemsmoreYour mask - you simply need to wear a type of protection mask as well. And for more mask guidance more essential, The FDA issued a warning against this type of facial mask .