1. Department of Textile Engineering, Chemistry and Science North Carolina State University Raleigh NC 27606 USA
2. Air Force Research Laboratory Materials and Manufacturing Directorate Wright‐Patterson AFB Dayton OH 45433 USA
3. Air Force Life Cycle Management Center Human Systems Division Wright‐Patterson AFB Dayton OH 45433 USA
4. Department of Physics Miami University Oxford OH 45056 USA
5. UES Inc Dayton OH 45432 USA
6. Air Force Research Laboratory 711th Human Performance Wing Airman Systems Directorate Wright‐Patterson AFB Dayton OH 45433 USA