As a result of the sanitary measures imposed during the pandemic of new coronavirus (Covid-19), the entrance exams and other entrance exams in higher education are being carried out with the need for protection mask.
In addition to the challenges posed by the tests, students also need to wear a mask during the entire performance. For many, such as spectacle wearers, this measure can cause discomfort and impair concentration.
However, with the increase in cases of Covid-19 infection across the country, this safety measure is essential for young people and other citizens. To clarify any doubts about the use of the mask, the infectologistIvan France,Hospital Alemão Oswaldo Cruz, explained some points. Check out!
What makes a mask safe?
To be safe, the mask must completely cover the airway (nose and mouth), with no gaps on the sides, nose or chin. It is also necessary to have at least two layers of protection, regardless of whether it is fabric or disposable.
In addition to these factors, the mask must fit the face correctly, without causing strain on the ears or a headache. As the tests are long, comfort should be a priority too!
What is the most comfortable mask?
How the duration of the National High School Examination (And either) is an average of 5 hours, it is necessary to wear a comfortable mask. According to the specialist, the procedure masks, those used in hospitals, are indicated.
This is because they are made for the comfort of health professionals, who work for hours in hospitals.
Approved by the National Health Surveillance Agency (Anvisa), this type of mask has three filtering layers and a metal rod that fits into the user's nose. Thus, the air does not escape and does not fog up the glasses. Another tip from France is to wash the glasses with neutral liquid detergent before the race to reduce this occurrence.
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What is the mask protection time?
Ivan França explains that the duration of the mask varies, but it lasts around 2 to 4 hours. The doctor points out that “the moment you breathe, talk a lot or sweat, the mask becomes wet, and it loses its filtering capacity”. For this reason, it is recommended that the candidate take at least 2 masks and exchange them during the exam.
The change must be made after two hours, counting from the moment the mask was put on.
How to remove the mask safely?
To remove the mask, it is necessary to be careful and never reach in front, that is, where you breathe. Always remove elastic bands with clean hands.
How to dispose of the mask?
To avoid contamination, it is recommended to place the used masks in a separate bag from the others. In addition to not contaminating other masks, the bag also protects the people who will be disposing of it.
“If it is a disposable product, it is important, when disposing of it, to break the elastic, as these masks can end up in rivers and seas and harm marine animals”, recommends the specialist.
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