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Nurul Shahiera Shafie, Nabilah Zaini, Noor Shawal Nasri
Pág. 17
A respirator is a device designed to protect the wearer from inhaling harmful substances such as dust, fumes, vapors, and/or gases. Generally, a respirator can be grouped into two categories which are air purified respirator (APR) and air supply respirat...
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Oleg Bazaluk, Alim Ennan, Serhii Cheberiachko, Oleh Deryugin, Yurii Cheberiachko, Pavlo Saik, Vasyl Lozynskyi and Ivan Knysh
In this paper, a solution to the problem of the change in the pressure drop in a respirator filter during cyclic air motion is suggested since the current theory of filtering is based on steady-flow processes. The theoretical dependence of the pressure d...
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Alessandro Vichi, Dario Balestra, Cecilia Goracci, David R. Radford and Chris Louca
The paper shows the procedure for producing a customized low-cost ?Mask Fitter? made with a tablet-based 3D-face-scan and 3D-printing that could improve the sealing of FFP2 respirators.
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Datao Xu, Yang Song, Yao Meng, Bíró István and Yaodong Gu
Firefighters require a high level of physical fitness to meet the demands of their job. The correlations and contributions of individual physical health parameters to the tasks of firefighting would enable firefighters to focus on the effects of specific...
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