mechanical text fixture (IMAGE) DOE/Sandia National Laboratories Caption The team’s mechanical test fixture that supports reuse testing, including donning cycles, speed, and mask displacement. Credit Adam Hammond-Clements/Sandia National Laboratories Usage Restrictions with reference to research/story License Original 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.