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Throughout the pandemic, it has become clear how essential it is to wear a face mask to stop the propagation of COVID-19. We also learned that someFace coatings are not so effective Like others, the mask you choose or the fabric that you use to make one at home is just as important decisions. If you fear that your face mask does not protect you from coronavirus, there is a quick and easy test you should try:Hold it until the light.

Scott Segal, MD, President of Anesthesiology at Wake Forest Baptist Health in North Carolina, has studied whichMaterials are the best for homemade masks. He suggests the light test to determine if your mask is strong enough to ward off the germs.

"Hold it up to a bright light," Segal said Segal in Marketwatch. "If youSee the light between the fibersIt's not a good filter. Even on dark fabrics, if you hold them in light or sun, you can still see if the fabric fibers show or not. "

If you areSew your own mask Or buy a house house of Etsy, keep in mind that some materials are better toBlocking bacteria and viruses like COVID-19. In his research, Segal found that tissues tightly woven, such as quilters cotton - tend to be a good bet, and you will notice that they are rather opaque when you try the light test.

A 2013 University of Cambridge study found that vacuum bags, tea towels and cotton-mix t-shirts are allAt least 75% as effective as a surgical mask. The only thing these tissues have in common? They are relatively thick. Basically, more layers to a fabric, the less germs will break. That's why some people flow from HEPA filters, paper towels or coffee filters in thePocket of their homemade masks for additional protection.

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Whether it's to buy a surgical mask or make your choice, "everything is better than anything" to brake the coronavirus pandemic, "said Segal. And for more faces of face mask,This popular face mask is not as effective as you thought, studied.