Respiratory protective devices - Open Access .click

American Industrial Hygiene Association Journal, 1990
Respiratory protective devices which would protect the wearer against noxious material and gases are not worn in many of the appropriate circumstances. They have been said to feel uncomfortable and hot. In the present study, six men and six women in a 25 degrees C room reported on facial discomfort, thermal sensation, and sweating while wearing three ...
A B, DuBois, Z F, Harb, S H, Fox
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Analytical Modeling of Respiratory Protective Devices

American Industrial Hygiene Association Journal, 1971
An analytical description of a generalized respiratory protective device is developed by representing the physical system as an equivalent electrical circuit. As a first step, a system of nomenclature is presented which divides the generalized respiratory protective device into several subsystems, and identifies the possible individual components in ...
L, Silver +5 more
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Respiratory protection devices

American Journal of Infection Control, 1995
OSHA authority and responsibility have led to the requirement that health care workers potentially exposed to patients with active tuberculosis in situations where engineering controls are not feasible for protection must utilize personal protective equipment at least equivalent to HEPA respirators.
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