You should not wear one of them instead of a facial mask, CDC warns
This popular alternative of the face mask is unlikely to fully protect yourself from coronavirus.
Now thatMost states have a mask mandate In place, many people make shopping for standard face masks as well as other forms of face coatings. Although a surgical mask is the most common individual protection type, some people can search for more stressful or more comfortable options. However, if you browse an alternative of face mask, be sure to avoid the shields of the face.
Face shields Are a tempting choice because they do not prevent your breathing, and they keep you more fresh than a mask in summer, but their effectiveness has not yet been studied thoroughly. Disease and Prevention Control Centers (CDC)Do not recommend the use of face shields Because "we do not know if the face shields provide advantages like source control to protect others from the spraying of respiratory particles."
A study of theProfessional and environmental hygiene journalwho examined theEfficiency of facial shields Against cough, the cough aerosol drops concluded that face shields are not 100% efficient. The study revealed thatDuring greater cough, the face shield "reduced the 96% 96% worker's inhalation exhibition in the period immediately after a cough. The face shield also reduced the surface contamination of a 97% respirator." However, when a low cough has been simulated, the face shield was less effective, blocking only 68% of the cough and 76% of theSurface contamination, "According to the study.
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Even more concerning: "during the period ranging from one to 30 minutes after a cough, during which the aerosol had dispersed in the room and larger particles had settled, the face shield reduced the Inhalation of the aerosol of only 23%, "according to the study. So, if you wear a face shield and you entered a room after an infected person if coughing, you would be more likely to contract the coronavirus than if you wear a face mask. Basically, a face shield is decently effective in the short term, but not as long-term.
The CDC urges those who are determined to use a mask without a face shield to "wrap [it] around the sides of the wearer face and extend below the chin". However, your better bet is to stick toCloth clothing covers, as suggested by the CDC. And learn about which facial mask you should avoid, discoverThis is the facial mask the CDC does not want you to wear.
