Audible Noise Levels of Oxygen Masks Operating on Venturi PrincipleBr Med J 1973; 4 doi: https://doi.org/10.1136/bmj.4.5893.652 (Published 15 December 1973) Cite this as: Br Med J 1973;4:652
- Julian M. Leigh
Certain oxygen therapy masks operating with a venturi were found to possess audible noise levels sufficient to cause annoyance to the user. This was not true of all masks. However, it is recommended that this is a source of noise pollution that should be eliminated by the manufacturers of such devices.