Negative attitudes about facemasks during the COVID-19 pandemic: The dual importance of perceived ineffectiveness and psychological reactance | PLOS ONE
![Filtration Performance of Layering Masks and Face Coverings and the Reusability of Cotton Masks after Repeated Washing and Drying - Aerosol and Air Quality Research Filtration Performance of Layering Masks and Face Coverings and the Reusability of Cotton Masks after Repeated Washing and Drying - Aerosol and Air Quality Research](https://aaqr.org/images/article_images/2021/feature/21-05-0117.png)
Filtration Performance of Layering Masks and Face Coverings and the Reusability of Cotton Masks after Repeated Washing and Drying - Aerosol and Air Quality Research
![COVID-19: Why double-masking could be the way forward in reducing spread of the virus | UK News | Sky News COVID-19: Why double-masking could be the way forward in reducing spread of the virus | UK News | Sky News](https://e3.365dm.com/21/02/2048x1152/skynews-gfx-graphic-fauci-mask_5268988.jpg)