Specification Brand : Generic BulletPoint : 4 Pack of Concha Locks Made Specifically for Signia receivers BulletPoint1 : 9 Packs Mixed for GN Resound : 3Packs of Large-10mm, 3Packs of Medium-8mm , 3Packs of Small-6mm Open hearing aid domes with 1 brush BulletPoint2 : L : diameter 10mm,height 6mm / M : diameter 8mm , height 6mm / S : diameter 6mm, height 5mm BulletPoint3 : If the dome is too big, your ear canal will feel pressure and be uncomfortable. If the dome is too small, the sound will leak out and you will hear terrible screams. BulletPoint4 : Choosing the right dome size for your hearing aid and ear canal is very important. These domes are not suitable for RIC models with large receivers. BulletPoint5 : Hearing Aid Domes Smoky Gray Tips Ear Comfortable for Open Fit BTE Sound Amplifier PSAP Kit Invisible,except for RIC BulletPoint6 : These domes are available for Resound open-air hearing AIDS, or Otofonix, LifeEar, Signia, Retone, Phonak, Oticon, Bernafon, Beltone, Starkey, Advanced Hearing, hearing AIDS, or ReSound ENYA, LiNX², Linx3D, LiNXQuattro Color : Smokey Grey CompatibleDevices : GN Resound, Otofonix, LifeEar, Signia, Retone, Phonak, Oticon, Bernafon, Beltone, Starkey, Advanced Hearing, ReSound ENYA, LiNX², Linx3D, LiNXQuattro Directions : 1. Choose the correct dome size based on the dimensions provided. 2. Insert the dome into the hearing aid. 3. Ensure the dome is properly secured and comfortable. 4. Clean earwax regularly using the provided brush. ExternallyAssignedProductIdentifier : 05714880184075 ExternallyAssignedProductIdentifier1 : 642288825632 ExternallyAssignedProductIdentifier2 : 0642288825632 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FdaPremarketApprovalNumber510k : k7 FdaPremarketApprovalNumberPma : g8 FitType : In-Ear IsHeatSensitive : 1 ItemName : Sleeve of Large 3.0 Connexx Vented Domes ItemPackageDimensions_Height : 12.8016 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hearing-aid-domes Manufacturer : Generic MeltingTemperature : 150 degrees_fahrenheit ModelNumber : Mixed NumberOfItems : 20 PartNumber : 3d PowerSourceType : Battery Powered ProductDescription : Signia Connexx large vented domes for 3.0 model hearing aids. Each sleeve is a pack of six. Sold by Hearing Depot Online Store. ProductSiteLaunchDate : 2023-02-20T21:00:01.990Z Size : Large SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1