Nature Communications (Jan 2022)

Smart facemask for wireless CO2 monitoring

  • P. Escobedo,
  • M. D. Fernández-Ramos,
  • N. López-Ruiz,
  • O. Moyano-Rodríguez,
  • A. Martínez-Olmos,
  • I. M. Pérez de Vargas-Sansalvador,
  • M. A. Carvajal,
  • L. F. Capitán-Vallvey,
  • A. J. Palma

DOI
https://doi.org/10.1038/s41467-021-27733-3
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 12

Abstract

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While facemasks are recommended to prevent the spread of SARS-CoV-2, potential adverse effects may occur upon prolonged usage. Here the authors develop and evaluate an opto-chemical sensor incorporated into a smart FFP2-type facemask for wireless, real-time CO2 monitoring.