That s where a mask can help.
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Researchers will tell you that masks won t provide full protection.
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It can be challenging to get used to wearing a face mask.
How face masks work when someone who has covid 19 coughs sneezes or talks they send tiny droplets with the coronavirus into the air.
When worn correctly they can block at least 95 of small airborne particles.
3m 8511 n95 respirator mask first of all this 3m face mask respirator is certified n95 by the niosh national institute for occupational safety and health.
N95 respirators are designed to create a tight seal around the nose and mouth.
But marr says there s enough evidence already to say that combined with.
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Don t use face masks as a substitute for social distancing.
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Don t put masks on children under 2 years of age.