Phonak CeruShield Wax Guards for Phonak Marvel and Paradise Hearing Aids and Unitron Moxi Discovery Jump Hearing Aids. 2pk = 2 CeruShield discs, 16 filters. 4 pk = 4 CeruShield discs, 32 filters. 5 pk = 5 CeruShield discs, 40 filters.
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