Eugenia O’Kelly does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

You have probably become used to wearing a face mask in public. And you probably wear a fabric one, as we’ve been urged to save N95, FFP3, and other “clinical grade” masks for healthcare workers. This ...

N95 masks were highly effective, although a reusable HEPA vacuum bag actually exceeded the N95 performance in some respects. As for homemade masks, those made of multiple layers of fabric were more ...