![Elisabeth Bik 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 is going to improve Elisabeth Bik 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 is going to improve](https://pbs.twimg.com/media/EWksvU9UMAIIy-H.png)
Elisabeth Bik 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 is going to improve
![Lady does not want to wear makeup and tears nylon stocking on her face with painted red lips Stock Photo by look_studio Lady does not want to wear makeup and tears nylon stocking on her face with painted red lips Stock Photo by look_studio](https://s3.envato.com/files/339071634/190406-185.jpg)
Lady does not want to wear makeup and tears nylon stocking on her face with painted red lips Stock Photo by look_studio
![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 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](https://pbs.twimg.com/media/ErjCwF9UYAU701v.jpg)