6
[29] S. Sekoguchi, H. Ando, K. Ikegami, H. Yoshitake,
H. Baba, and A. Ogami, “Measurement of the work-
place protection factor of replaceable particulate and
powered air-purifying respirators in Japanese dust-
generating occupations,” Journal of UOEH, vol. 44,
pp. 15–24, 2022.
[30] H. Baba, H. Ando, K. Ikegami, S. Sekoguchi, T.
Shirasaka, and A. Ogami, “Comparison of respiratory
protection during exercise tasks between different
methods of wearing replaceable particulate respira-
tors and powered air-purifying respirators,” Industrial
Health, vol. 61, pp. 275– 282, 2023.
[31] M. R. Roberge, M. R. Vojtko, R. J. Roberge, R. J.
Vojtko, and D. P. Landsittel, “Wearing an N95 respi-
rator concurrently with a powered air-purifying res-
pirator: effect on protection factor,” Respiratory care,
vol. 53, pp. 1685– 1690, 2008.
[32] G. J. Bostock, “An investigation into the performance
of positive pressure powered dust hoods and blouses at
low flow rates,” The Annals of Occupational Hygiene,
vol. 29, pp. 415–420, 1985.
[33] D. Kazakov, G. Powe, and J. Zhu, “An innovative
approach to evaluating protection level of tight-fitting
PAPRs when face seal is compromised,” Journal of
the International Society for Respiratory Protection
Vol, vol. 39, 2022.
[34] E. J. Sinkule, J. B. Powell, E. N. Rubinstein, L.
McWilliams, T. Quinn, and M. Pugliese, “Physiologic
effects from using tight-and loose-fitting powered air-
purifying respirators on inhaled gases, peak pressures,
and inhalation temperatures during rest and exercise,”
Journal of the International Society for Respiratory
Protection, vol. 33, p. 36, 2016.
[35] R. Weiss, L. Guchlerner, T. Weissgerber, N. Filmann,
B. Haake, K. Zacharowski, T. Wolf, S. Wicker, V.
A. J. Kempf, and S. Ciesek, “Powered air-purifying
respirators used during the SARS-CoV-2 pandemic
significantly reduce speech perception,” Journal of
Occupational Medicine and Toxicology, vol. 16,
pp. 1–11, 2021.
[36] J. S. Kempfle, A. Panda, M. Hottin, K. Vinik, E. D.
Kozin, C. J. Ito, and A. K. Remenschneider, “Effect
of powered air-purifying respirators on speech recog-
nition among health care workers,” Otolaryngology-
Head and Neck Surgery, vol. 164, pp. 87–90, 2021.
[29] S. Sekoguchi, H. Ando, K. Ikegami, H. Yoshitake,
H. Baba, and A. Ogami, “Measurement of the work-
place protection factor of replaceable particulate and
powered air-purifying respirators in Japanese dust-
generating occupations,” Journal of UOEH, vol. 44,
pp. 15–24, 2022.
[30] H. Baba, H. Ando, K. Ikegami, S. Sekoguchi, T.
Shirasaka, and A. Ogami, “Comparison of respiratory
protection during exercise tasks between different
methods of wearing replaceable particulate respira-
tors and powered air-purifying respirators,” Industrial
Health, vol. 61, pp. 275– 282, 2023.
[31] M. R. Roberge, M. R. Vojtko, R. J. Roberge, R. J.
Vojtko, and D. P. Landsittel, “Wearing an N95 respi-
rator concurrently with a powered air-purifying res-
pirator: effect on protection factor,” Respiratory care,
vol. 53, pp. 1685– 1690, 2008.
[32] G. J. Bostock, “An investigation into the performance
of positive pressure powered dust hoods and blouses at
low flow rates,” The Annals of Occupational Hygiene,
vol. 29, pp. 415–420, 1985.
[33] D. Kazakov, G. Powe, and J. Zhu, “An innovative
approach to evaluating protection level of tight-fitting
PAPRs when face seal is compromised,” Journal of
the International Society for Respiratory Protection
Vol, vol. 39, 2022.
[34] E. J. Sinkule, J. B. Powell, E. N. Rubinstein, L.
McWilliams, T. Quinn, and M. Pugliese, “Physiologic
effects from using tight-and loose-fitting powered air-
purifying respirators on inhaled gases, peak pressures,
and inhalation temperatures during rest and exercise,”
Journal of the International Society for Respiratory
Protection, vol. 33, p. 36, 2016.
[35] R. Weiss, L. Guchlerner, T. Weissgerber, N. Filmann,
B. Haake, K. Zacharowski, T. Wolf, S. Wicker, V.
A. J. Kempf, and S. Ciesek, “Powered air-purifying
respirators used during the SARS-CoV-2 pandemic
significantly reduce speech perception,” Journal of
Occupational Medicine and Toxicology, vol. 16,
pp. 1–11, 2021.
[36] J. S. Kempfle, A. Panda, M. Hottin, K. Vinik, E. D.
Kozin, C. J. Ito, and A. K. Remenschneider, “Effect
of powered air-purifying respirators on speech recog-
nition among health care workers,” Otolaryngology-
Head and Neck Surgery, vol. 164, pp. 87–90, 2021.