Found 15 matching trials
Effectiveness of Respirators Fit Factor in Healthcare Providers With and Without Beard
NAThe study aim will be to determine the fit factor of surgical masks and fil...
Location
Universidad Complutense de Madrid
Respiratory Protection Effect of Ear-loop-type KF94 Mask
NAEar-loop-type Korean Filter 94 masks (KF94 masks, equivalent to the N95 and...
Location
Samsung Medical Center
Efficacy of Respiratory Protection Against the Effects of Wood Smoke Exposure in Young Healthy Adults
NAPurpose: This study is designed to test whether the gaseous fraction of woo...
Location
U.S. Environmental Protection Agency Human Studies Facility
Short-term Cardiovascular Benefits of Wearing Particulate-filtering Respirators
NAAn intervention study to assess the short-term cardiovascular effects of re...
Location
Department of Environmental Health, School of Public Health, Fudan University
Assessment of Fit of Novel N95 Style Transparent Face Masks
NAFace masks have become a critically important public health intervention af...
Location
Brigham and Women's Hospital
Variation In Facial Morphology As A Determinant Of Face Covering Performance: FACEFIT
N/AThis study examines the role of variations in the dimensions of facial feat...
Location
U.S. Environmental Protection Agency Human Studies Facility
Face Masks and Oxygen Levels - What Happens During Exercise? (Masks in Exercise - a RandomIsed Trial)
NAThe investigators aim to determine the effect of three different types of f...
Location
Trisha Greenhalgh
Ultraviolet Germicidal Irradiation on the New Silicone Half-Piece Elastometric Respirators
NASince the innovation of our new half- elastometric half-piece respirator, t...
Location
Faculty of Medicine ,Vajira hospital,Navamindradhiraj University
Quantification of Exhaled Particles to Identify Airborne Transmission Risks of COVID-19
NAIn this study, the aerosols emitted during various respiratory activities w...
Craniofacial Dimensions as Determinants of the Fitted Performance of Common Face Masks (FACEFIT 2.0)
NAThis study examines the role of craniofacial dimensions and self-evaluation...
Location
U.S. Environmental Protection Agency Office of Research and Development