Retention for Receiver 4.0 M

Retention 4.0 M is an ear grip accessory for hearing aids using Phonak, Unitron and Hansaton receivers 4.0 M, 5 M and 6.0 M. It is used as a retention component for receiver-and-dome configurations.

Specifications: Color: transparent. Length: approximately 35 mm. Dimensions: 3 × 4 mm.

Package contents: 10 retention ear grips.

Compatibility: Phonak, Unitron and Hansaton hearing aids with receiver 4.0 M, receiver 5 M and receiver 6.0 M.