Efficiency of 42 brands of face masks and 2 face shields in preventing inhalation of airborne debris.
Christensen
R P
RP
Brigham Young University, Provo, Utah.
Robison
R A
RA
Robinson
D F
DF
Ploeger
B J
BJ
Leavitt
R W
RW
D000391:Air Microbiology; D016902:Air Pollution, Indoor; D000704:Analysis of Variance; D004396:Coloring Agents; D003815:Dentists; D005374:Filtration; D006801:Humans; D006813:Humidity; D001239:Inhalation; D008397:Masks; D016273:Occupational Exposure; D013211:Staphylococcus aureus
D004396:Coloring Agents