![Engineers design a heated face mask to filter and inactivate coronaviruses | MIT News | Massachusetts Institute of Technology Engineers design a heated face mask to filter and inactivate coronaviruses | MIT News | Massachusetts Institute of Technology](https://news.mit.edu/sites/default/files/images/202010/MIT-Covid-Mask-01-PRESS.jpg)
Engineers design a heated face mask to filter and inactivate coronaviruses | MIT News | Massachusetts Institute of Technology
![Amazon.com: PM2.5 Dust Mask, 2 Pack Cotton Carbon Filter Face Mask, Reusable Breathing Valve Respirator Mouth Mask with 10 Activated Carbon Filters Protection from Dust, Pollen, Pet Dander : Tools & Home Improvement Amazon.com: PM2.5 Dust Mask, 2 Pack Cotton Carbon Filter Face Mask, Reusable Breathing Valve Respirator Mouth Mask with 10 Activated Carbon Filters Protection from Dust, Pollen, Pet Dander : Tools & Home Improvement](https://m.media-amazon.com/images/I/61w0LGdQfJL._SL1001_.jpg)
Amazon.com: PM2.5 Dust Mask, 2 Pack Cotton Carbon Filter Face Mask, Reusable Breathing Valve Respirator Mouth Mask with 10 Activated Carbon Filters Protection from Dust, Pollen, Pet Dander : Tools & Home Improvement
![Reusable Face Masks 2 Pc Cotton Cover Mask with Filter and Breathing, Black, Size: Adult - Walmart.com Reusable Face Masks 2 Pc Cotton Cover Mask with Filter and Breathing, Black, Size: Adult - Walmart.com](https://i5.walmartimages.com/asr/656229de-e2e8-4ade-9798-2cec212a312c.553921ffb894570a3c47ce50a2d37cbe.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)