What are the materials for making masks for the coronavirus disease?
Fabric masks should be made of three layers of fabric:
Inner layer of absorbent material, such as cotton.
Middle layer of non-woven non-absorbent material, such as polypropylene.
Outer layer of non-absorbent material, such as polyester or polyester blend.
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What are the materials for making masks for the coronavirus disease?
Fabric masks should be made of three layers of fabric:
Inner layer of absorbent material, such as cotton.
Middle layer of non-woven non-absorbent material, such as polypropylene.
Outer layer of non-absorbent material, such as polyester or polyester blend.
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6
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Outer layer of non-absorbent material, such as polyester or polyester blend.
I hope it is helpful
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