Results 11 to 20 of about 45,149 (247)

Measurement of protection factor of respiratory protective devices toward nanoparticles. [PDF]

open access: yesAnnals of Occupational Hygiene, 2012
The use of nanoparticles in industry has increased spectacularly over the past few years. Additionally, nanoscale particles seem to be the cause of new professional exposure situations. Due to their size, these particles may build up within the respiratory tract and may even reach the nervous system via the nasal passages; for this reason, it is ...
Dominique Thomas
exaly   +3 more sources

Viscoelastic Polyurethane Foams for Use in Seals of Respiratory Protective Devices. [PDF]

open access: yesMaterials (Basel), 2021
Okrasa M   +6 more
europepmc   +2 more sources

Are cloth masks a substitute to medical masks in reducing transmission and contamination? A systematic review [PDF]

open access: yesBrazilian Oral Research, 2020
: During the COVID-19 pandemic the use of cloth masks has increased dramatically due to the shortage of medical masks. However, the efficiency of this material is controversial.
Milena Santos   +6 more
doaj   +2 more sources

Personalized Nasal Protective Devices: Importance and Perspectives

open access: yesLife, 2023
Nowadays, in addition to diseases caused by environmental pollution, the importance of personalized protection against various infectious agents has become of paramount importance.
Thinh To Quoc   +6 more
doaj   +1 more source

Children wearing face masks to prevent communicable diseases: scoping review

open access: yesRevista Paulista de Pediatria, 2022
Objective: To identify and synthesize scientific evidence that the use of face protection masks by children, in the community and at home, is a way of preventing communicable diseases.
Patrícia Pinto Braga   +5 more
doaj   +1 more source

Facemask and Respirator in Reducing the Spread of Respiratory Viruses; a Systematic Review

open access: yesArchives of Academic Emergency Medicine, 2021
Introduction: Respiratory viruses spread fast, and some manners have been recommended for reducing the spread of these viruses, including the use of a facemask or respirator, maintaining hand hygiene, and perfoming social distancing.
Negin Shaterian   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy