MIT researchers design face mask that inactivates coronaviruses using heat
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Engineers design a heated face mask to filter and inactivate coronaviruses | MIT News | Massachusetts Institute of Technology
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Reusable face mask capable of 'inactivating virus' launched in Portugal
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Is going to the grocery store safe? Covid-19 variants could mean less shopping and more N95 masks. - Vox
UAE-based ViroMasks claims newly launched face mask can eliminate COVID-19 virus within 30 minutes | MobiHealthNews
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HeiQ launches high-tech mask featuring ground-breaking copper technology shown to deactivate the COVID-19 virus in five minutes - HeiQ Materials AG
CDC updates mask guidance as more contagious virus variants spread
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