AN EVALUATION FOR USE IN AUDIOMETRY OF THE NOISE ATTENTUATION OF THREE TYPES OF CIRCUMAURAL EARMUFFS.
NAVAL SUBMARINE MEDICAL CENTER GROTON CONN MEDICAL RESEARCH LAB
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In a study designed to find the best circumaural muff for routine testing of hearing, especially in group testing situations, three good quality circumaural muffs, commercially available, were compared. The Otocup was found superior in noise-attenuation properties. Data is presented which should be useful as a base for equipment specifications for audiometric clinics. Author
- Medicine and Medical Research
- Medical Facilities, Equipment and Supplies