@misc{indiciae6d4118bf4d6c,
  title = {Lightweight Face Mask},
  author = {Cason, W. E. I. and Baucom, R. M. and Evans, R. C.},
  year = {1982},
  url = {https://ntrs.nasa.gov/citations/19810000224},
  note = {Source identifier: 19810000224}
}