Science
One Second Test Lets You See If Your Face Covering Works – LADbible
They are now mandatory in many countries around the world
With face coverings now compulsory in shops and on public transport in the UK, you might be concerned about which you can use – but a one minute candle test is all you need to see if yours is effective.
Credit: PA
According to GOV.UK: “A face covering is something which safely covers the nose and mouth.
“You can buy reusable or single-use face coverings. You may also use a scarf, bandana, religious garment or hand-made cloth covering but these must securely fit round the side of the face.”
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