(5 Packs) Phonak Cerustop Wax Traps (40 Units)Widex,Unitron,Phonak
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<b>[Product Information]</b><br>
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<li>Suitable for most Widex, Phonak and Unitron hearing aids</li>
<li>Prevents loss in performance due to wax build up.</li>
<li>5 packs , 8 filters per pack</li>
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