US$ 132.50
Doctor recommended for swimmers with ear tubes or eardrum perforations
The acoustic mesh filters of the Crescendo Music 20 provide full frequency
earmuff for boys and girls
when used with Mack's waterproof ear plugs
Quick reference guide
Circuit Specialists - Wide range battery tester Working in noise Doctor recommended for swimmers withWide Range Battery Testers The 9 Range Battery Tester checks charge status of most alkaline and rechargeable AAA, AA, C, D, N, 1. 5V, 3V, 6V, 9V, 15V, and 22. 5V batteries The most versatile battery tester, including hearing aid batteries The Pocket Multi Cell Tester tests AAA, AA, C, D, and 9V batteries and is small enough to fit in a pocket
US$ 132.50
US$ 177.50
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US$ 108.50
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US$ 137.50
US$ 92.50
US$ 165.00
US$ 190.00
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US$ 240.00
US$ 187.50
US$ 105.00
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US$ 140.00
US$ 105.00
US$ 170.00