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Replace CeruShield Disk wax filters by rotating the disk and inserting your hearing aid speaker into the appropriate opening when removing or attaching a wax filter to your device
Three (3) one-touch speed dial memory buttons
Maximize hearing aid sound quality and speech clarity by replacing domes along with Cerushield Disk Wax Filters and Phonak 4
Reducing noise to safe levels while preserving the clarity of speech and richness of music
Phonak Vented Dome 4.0 M Oticon Replace CeruShield Disk wax filtersThe Phonak Vented Dome 4. 0 M is a disposable medical grade silicone covering that protects your hearing aid from wax, moisture, and debris. Phonak Vented 4. 0 M domes are suitable for small, medium, or large size ear canals. Phonak SDS 4. 0 Vented Domes feature a new and improved build profile which help keep the dome piece comfortable and appropriately seated in your ear canal throughout the day. The balloon shaped vented dome's encourages an
