Phonak Vented 4.0 Hearing Aid Domes

Ergonomic Design for Comfort
Designed for small to medium ear sizes with a 0.35-inch (9mm) diameter, ensuring a secure, all-day fit. Compatible with CeruShield Disk v2.0 098-0445 for Phonak.
Wide Compatibility
Works with Phonak SDS 4.0 receivers, Audeo (Lumity, Marvel, Paradise), Unitron (Moxi Blu, Jump, Move D, DX), Audicus (Omni, Spirit, Wave), Hansaton (Excite), and Costco KS9, KS10, KS11.
Skin-Friendly Premium Material
Made from high-quality silicone for durability and comfort. Designed to last while enhancing hearing aid performance.
Improved Sound Quality
Vented design reduces outside noise and enhances low-frequency amplification, ideal for moderate hearing loss.
20-Pack Value with Customer Support
Includes 20 domes for frequent replacement every 2–4 days to maintain hygiene and comfort. Cost-effective and backed by user-first service.