Any dust and mist respirator.
Any air • purifying respirator with a high • efficiency particulate filter. Any powered air• purifying respirator with a dust and mist filter.
Any powered air• purifying respirator with a high• efficiency particulate filter.
Any type ' C ' supplied • air respirator operated in the pressure - demand or other positive pressure • demand or other positive pressure or continuous - flow mode.
Any self• contained breathing apparatus.