One common concern about cloth face masks is the level of filtration they provide. The fabric’s mesh is often too open to filter out smaller particles such as smoke, dust, or viruses. A popular ...

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We're all getting used to wearing face coverings while out and about, and you may have noticed that several masks have a small slot to place a filter for extra protection. Adding a filter in between ...

In desperate times, wearing a cloth mask is better than having no mask on at all ⁠— true or false? Well, yes and no. Dr Chen Xiaoting, a Taiwanese anaesthesiologist, is one proponent of using cloth ...

Which filter inserts for masks are best? Cloth masks typically are the most affordable options for staying healthy and safe in crowded public settings because you can wash them and repeatedly wear ...