Q. Which one is better - 2-ply or a 3-ply face mask?

Answer

2-ply or 3-ply face infers a 2-layers or 3-layers. Therefore a 3-ply face mask is effective when it comes to preventing deadly infections such as coronavirus. 3-ply face mask has three layers which prevent the contraction of infections. Nevertheless a 2-ply face mask has better air-permeability.

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