Medical PPE (image) DOE/Sandia National Laboratories Share Print E-Mail Caption Respirator masks are among the most effective forms of protection health care workers have against contracting COVID-19. Sandia is helping local organizations increase the supply. Credit Sandia National Laboratories Usage Restrictions None Share Print E-Mail 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.