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Showing 1 to 1 of 1 for “"balloon plug"”.
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Effects of Earplug Material, Insertion Depth, and Measurement Technique on Hearing Occlusion Effect
… an experiment to determine the effect of earplug types (differing in material and design), insertion depth, and excitation sources was conducted. Lastly, the noise attenuation capability of medical balloon-based earplugs was tested. Ten subjects, six male and four female, volunteered for the …