the new essential accessory, particularly now that Transport for London and Uber have stipulated that travellers must wear them while using their services.Certainly, studies have shown that face masks could provide a better defence against spreading Covid-19 than hand washing or social distancing.
So it makes sense to have several reusable masks in your drawer, in order to ensure that a clean one is always available to use if you need to go out.But how frequently should we be washing them, and is there a method that rids them of any germ traces?The somewhat vague advice from Public Health England states that “you should wash a face covering regularly.
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