- Air-purifying
respirators range from
relatively inexpensive, single-use,
disposable face masks,
known as
filtering facepiece respirators,
reusable models...
- N95
respirator is
marked with the text "NIOSH" or the
NIOSH logo, the
filter class ("N95"), and, for most
filtering facepiece respirators (
respirators with...
-
filter respirators protect against the
inhalation of
particulates such as dust particles, droplets, and aerosols. EN 14683
defines respirators for use...
-
Ventilators are
sometimes called "
respirators", a term
commonly used for them in the 1950s (particularly the "Bird
respirator"). However,
contemporary medical...
-
inhalation and exhalation.
Devices like the Drinker, Emerson, and Both
respirators are
examples of iron lungs,
which can be
manually or
mechanically powered...
-
Elastomeric respirators, also
called reusable air-purifying
respirators, seal to the face with
elastomeric material,
which may be a
natural or synthetic...
-
measurements of the
effectiveness of
respirators under production conditions, and the
regions where different types of
respirators could be
safely used were established...
-
Mechanical filters, a part of
particulate respirators, are a
class of
filter for air-purifying
respirators that
mechanically stops particulates from reaching...
-
concentration of
harmful substances to a safe value,
workers must use
respirators.
These respirators must be
sufficiently effective, and they
should correspond to...
- 1917.
Canadian troops began to
receive small box
respirators in late
November 1916.
While the
respirators acted as the
first line of
defence in some British...
