Results 31 to 40 of about 9,820 (213)

Improvement in Fitted Filtration Efficiency of N95 Respirators With Escalating Instruction of the Wearer

open access: yesAJPM Focus, 2022
Introduction: Fitted filtration performance of an N95 respirator may benefit from differing levels of instructions. Methods: Using a modified Occupational Safety and Health Administration fit test protocol, we measured fitted filtration efficiency for an
Hao Chen, PhD   +6 more
doaj   +1 more source

Effectiveness of N95 Respirator Decontamination and Reuse against SARS-CoV-2 Virus

open access: yesEmerging Infectious Diseases, 2020
The coronavirus pandemic has created worldwide shortages of N95 respirators. We analyzed 4 decontamination methods for effectiveness in deactivating severe acute respiratory syndrome coronavirus 2 virus and effect on respirator function.
Robert J. Fischer   +13 more
doaj   +1 more source

Microwave-Generated Steam Decontamination of N95 Respirators Utilizing Universally Accessible Materials

open access: yesmBio, 2020
The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic has caused a severe, international shortage of N95 respirators, which are essential to protect health care providers from infection.
Katelyn E. Zulauf   +7 more
doaj   +1 more source

Disinfection of N95 Respirators with Ozone [PDF]

open access: yes, 2020
The coronavirus disease 2019 crisis is creating a shortage of personal protective equipment (PPE), most critically, N95 respirators for healthcare personnel. Our group was interested in the feasibility of ozone disinfection of N95 respirators as an alternative for healthcare professionals and organizations that might not have access to other ...
Manning, Edward P   +8 more
openaire   +1 more source

Ethanol-Drying Regeneration of N95 Respirators [PDF]

open access: yes, 2020
AbstractA critical shortage of respirators, masks and other personal protective equipment (PPE) exists due to the COVID-19 pandemic. Of particular need are N95 respirators, which use meltblown microfibers of charged polypropylene. An intensive search is underway to find reliable methods to lengthen the useful life of these normally disposable units ...
Albert I. Nazeeri   +6 more
openaire   +1 more source

Analysis of pressure difference changes in respirator filters while dusting [PDF]

open access: yes, 2018
Objective is to determine the relation between pressure difference of a filter and parameters of a filtering layer to lengthen the protection period.
Cheberiachko, Serhii   +19 more
core   +1 more source

Safety and structural integrity of N95/PFF2 respirators decontamination [PDF]

open access: yesAmerican Journal of Infection Control, 2021
COVID-19 is caused by the SARS-CoV-2 virus, an emerging respiratory pathogen. The work environment represents a high-risk factor for health professionals. Given the scarcity of protective personal equipment due to global demand, decontamination and reuse studies should be carried out.
Coelho, WEGDS   +8 more
openaire   +3 more sources

Water-blocking Asphyxia of N95 Medical Respirator During Hot Environment Work Tasks With Whole-body Enclosed Anti-bioaerosol Suit

open access: yesSafety and Health at Work, 2023
Background: During hot environment work tasks with whole-body enclosed anti-bioaerosol suit, the combined effect of heavy sweating and exhaled hot humid air may cause the N95 medical respirator to saturate with water/sweat (i.e., water-blocking). Methods:
Jintuo Zhu   +8 more
doaj   +1 more source

2019-nCoV: The Identify-Isolate-Inform (3I) Tool Applied to a Novel Emerging Coronavirus [PDF]

open access: yes, 2020
2019 Novel Coronavirus (2019-nCoV) is an emerging infectious disease closely related to MERS-CoV and SARS-CoV that was first reported in Wuhan City, Hubei Province, China in December 2019.
Bey, Christian K.   +2 more
core   +1 more source

Comparison of Workplace Protection Factors for Different Biological Contaminants [PDF]

open access: yes, 2011
This study compared workplace protection factors (WPFs) for five different contaminants (endotoxin, fungal spores, (1→3)-β-D-glucan, total particle mass, and total particle number) provided by an N95 elastomeric respirator (ER) and an N95 filtering ...
Adhikari, Atin   +9 more
core   +2 more sources

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