Adding an extra layer of nylon pantyhose to a DIY face mask improves protection, researchers say
Dr Zoë Hyde on Twitter: "Study showing simple modifications can improve mask effectiveness. For example, tucking in the corners of a procedure mask & tying the loops increased filtration from 39% to
Researchers Say Adding a Nylon Pantyhose Layer to Your Cloth Mask Could Make it Work Better | KQED
Elisabeth Bik is in the Netherlands on Twitter: "Adding A Nylon Stocking Layer Could Boost Protection From Cloth Masks, Study Finds "Adding a layer that keeps the mask tight to the face