Mask4 (IMAGE) Brigham and Women's Hospital Caption N95 Alternative TEAL respirator with sensors__plain Credit Image courtesy of Giancarlo Traverso Usage Restrictions Reporters may freely use this image in their coverage of this paper with credit to Giancarlo Traverso License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.