+3 Cerushield SKU 010 R190.00 In stock Quantity: 1 Add to Bag Product Details Pack of 8 CeruShield Filters Prevent earwax, dust, debris, and moisture from damaging your hearing aid with a wax guard. Easy dispenser wheel which contains 8 CeruShield filters. To be used with Phonak Marvel and Unitron Discover devices. Save this product for later Favorite