![Frontiers | Powered Respirators Are Effective, Sustainable, and Cost-Effective Personal Protective Equipment for SARS-CoV-2 Frontiers | Powered Respirators Are Effective, Sustainable, and Cost-Effective Personal Protective Equipment for SARS-CoV-2](https://www.frontiersin.org/files/Articles/729658/fmedt-03-729658-HTML/image_m/fmedt-03-729658-g001.jpg)
Frontiers | Powered Respirators Are Effective, Sustainable, and Cost-Effective Personal Protective Equipment for SARS-CoV-2
![Frontiers | A Personal Respirator to Improve Protection for Healthcare Workers Treating COVID-19 (PeRSo) Frontiers | A Personal Respirator to Improve Protection for Healthcare Workers Treating COVID-19 (PeRSo)](https://www.frontiersin.org/files/Articles/664259/fmedt-03-664259-HTML/image_m/fmedt-03-664259-g002.jpg)
Frontiers | A Personal Respirator to Improve Protection for Healthcare Workers Treating COVID-19 (PeRSo)
![Céline Gounder, MD, ScM, FIDSA 🇺🇦 on X: "2/ N95 & elastomeric respirators are the best & should be used by healthcare workers & in other high-risk occupations. KN95 masks are better Céline Gounder, MD, ScM, FIDSA 🇺🇦 on X: "2/ N95 & elastomeric respirators are the best & should be used by healthcare workers & in other high-risk occupations. KN95 masks are better](https://pbs.twimg.com/media/E8NiCbkXEAIWYwu.jpg:large)
Céline Gounder, MD, ScM, FIDSA 🇺🇦 on X: "2/ N95 & elastomeric respirators are the best & should be used by healthcare workers & in other high-risk occupations. KN95 masks are better
![Elastomeric Harnesses Decrease Aerosol Particles Leak and Improve the Fit of Surgical Masks | medRxiv Elastomeric Harnesses Decrease Aerosol Particles Leak and Improve the Fit of Surgical Masks | medRxiv](https://www.medrxiv.org/content/medrxiv/early/2021/09/02/2021.08.31.21262838/F1.large.jpg)