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Face masks: Disgusting video shows what happens when you don’t wear a mask – NEWS.com.au

Face masks: Disgusting video shows what happens when you don’t wear a mask

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A new video study shows the dramatic results when you dont wear a mask.The study, conducted by a team of Aussie researchers from the University of NSW, found homemade face masks likely need at least two layers to curb the spread of COVID-19.
The researchers compared the effectiveness of single and double-layer cloth face coverings with a 3-ply surgical face mask at reducing droplet spread.
The single layer covering was made from a folded piece of cotton T-shirt and hair ties.
The double layer…

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