Results 291 to 300 of about 26,473 (309)

Recommended test methods and pass/fail criteria for a respirator fit capability test of half-mask air-purifying respirators

Journal of Occupational and Environmental Hygiene, 2017
Ronald Shaffer, Michael Bergman, Zhipeng Lei   +2 more
exaly  

Pulmonary and heart rate responses to wearing N95 filtering facepiece respirators

American Journal of Infection Control, 2013
Raymond J Roberge
exaly  

Filter Performance of N99 and N95 Facepiece Respirators Against Viruses and Ultrafine Particles

Annals of Occupational Hygiene, 2008
Atin Adhikari, Helvi Heinonen-Tanski, Tiina Reponen   +2 more
exaly  

Respiration

Annual Review of Physiology, 1956
openaire   +2 more sources

Electrostatic Respirator Filter Media: Filter Efficiency and Most Penetrating Particle Size Effects

Journal of Occupational and Environmental Hygiene, 2000
E S Moyer
exaly  

A comparison of facemask and respirator filtration test methods

Journal of Occupational and Environmental Hygiene, 2017
Ronald Shaffer, Samy Rengasamy
exaly  

Respiration respiration

openaire   +1 more source

The classification of respirators

Anaesthesia, 1961
openaire   +2 more sources

A NEW RESPIRATOR

The Lancet, 1953
openaire   +3 more sources

THE BRISTOL RESPIRATOR

The Lancet, 1954
J, MACRAE, A M, CAMPBELL, R, PONTING, J E, BENDY   +3 more
openaire   +2 more sources