Adding A Nylon Stocking Layer Could Boost Protection From Cloth Masks, Study Finds | KERA News
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
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