Product overview
Open domes for selected ReSound hearing aids, including LiNX², ENYA, LiNX 3D, LiNX Quattro, Key, and ONE, as well as older compatible SureFit 2 hearing aids using the same mounting method. Intended to support a breathable, more natural fit in professional dispensing and resale environments. Supplied in a pack of 100 pcs (10 x 10 pcs).
Key specifications
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Product category: Hearing aid dome
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Product type: Open dome
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System: SureFit 3
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Pack size: 100 pcs (10 x 10 pcs)
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Application: Open-fit dome for airflow, comfort, and reduced own-voice occlusion
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Attachment system: Click system
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Material / structure: Soft, skin-friendly, open design
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Durability note: Durable and hygienic construction for daily use
Third-party accessory.
Compatibility
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Compatible with: selected ReSound hearing aids, including LiNX², ENYA, LiNX 3D, LiNX Quattro, Key, and ONE
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Additional compatibility: Compatible with older SureFit 2 hearing aids using the same mounting method
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Compatibility note: Suitable for hearing aids using the SureFit 3 or compatible SureFit 2 mounting system. Compatibility should be confirmed before ordering.
Variants and dimensions
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Variant: SureFit 3 Open Dome
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Available sizes and product codes:
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S (5 mm): 21432400
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M (7 mm): 21432500
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L (10 mm): 21432600
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SureFit 2 reference codes:
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S (5 mm): 19398200
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M (7 mm): 19398300
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L (10 mm): 19398400
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Dimensions: 5 mm / 7 mm / 10 mm, depending on size
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Additional size note: Online retailer references also list SureFit 3 open domes in Small, Medium, and Large sizes and confirm 10 pcs per retail pack.
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Pack configuration: 100 pcs (10 x 10 pcs)
Packaging and logistics
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Packaging format: Bulk pack for clinic and reseller use
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Estimated package dimensions: approx. 17 x 12 x 4 cm
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Storage note: Store in original packaging in a clean and dry environment.
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Logistics note: Lightweight consumable suitable for routine stock holding in clinics, hearing care practices, and reseller channels
Technical notes
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Function: Supports an open and breathable fit in the ear canal
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Acoustic profile: Designed to reduce own-voice echo and support a lighter, more natural listening experience
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Use environment: Suitable for routine fitting, maintenance, and resale
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Additional notes: Open domes are typically used where a more breathable fit and reduced occlusion are preferred
Designed for B2B Customers
SureFit 3 Open Dome is a routine replacement consumable for compatible ReSound hearing aid systems. The 100-piece bulk format is suitable for clinics, audiologists, and resellers managing recurring accessory demand.
