نتایج جستجو برای: respirator
تعداد نتایج: 905 فیلتر نتایج به سال:
This study assessed the correlation of N95 filtering facepiece respirator (FFR) fit between a Static Advanced Headform (StAH) and 10 human test subjects. Quantitative fit evaluations were performed on test subjects who made three visits to the laboratory. On each visit, one fit evaluation was performed on eight different FFRs of various model/size variations. Additionally, subject breathing pat...
OBJECTIVE Healthcare providers in emergency departments should wear respirators for infection protection. However, the wearer's vigorous movements during cardiopulmonary resuscitation may affect the protective performance of the respirator. Herein, we aimed to assess the effects of chest compressions (CCs) on the protective performance of respirators. METHODS This crossover study evaluated 30...
Facemasks and respirators are important components of personal protective equipment for health care workers in hospitals and public civilians during severe hazy conditions or influenza pandemic. The efficacy of protection of facemasks and respirators is of importance as they filter fine airborne particles from reaching the respiratory system and prevent interindividual infection. The protective...
CONTEXT Little is known about Wisconsin workers who wear respirators and the prevalence of work-related asthma (WRA) in that population. To understand this problem, we questioned workers who wear respirators. OBJECTIVES The primary objective was to learn more about the health experiences of workers who wear respirators. A secondary objective was to evaluate the utility of the survey in WRA su...
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