@misc{indiciaee426dacaf02e,
  title = {Do-It-Yourself (DIY) submicron- and micron- verification of 80\% to 95\% particle filtration efficiency (5x-20x protection factor) at nose level, facially unobstructed without masks using wearable devices, for clean air travel amidst air pollution (e.g. Delhi) and airborne infection (e.g. long flights) especially while eating/drinking},
  author = {Srikrishna, D.},
  year = {2025},
  doi = {10.64898/2025.12.05.692625},
  url = {https://www.biorxiv.org/content/10.64898/2025.12.05.692625v1},
  note = {Source identifier: 10.64898/2025.12.05.692625}
}