Phonak retention locks are used for a more stable positioning of the receiver wire in your ear canal. They can easily be pre-shaped (to suit the shape of your ear) by sliding it over a sharp edge.
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Phonak Retention Locks SDS 4.0
€7.00
A pair of retention / sports locks that are compatible with Phonak Lumity, Paradise and Marvel hearing aids.
Description
Additional information
| SDS 4.0 Retention Lock Size | M Retention Lock Pair, P Retention Lock Pair, S Retention Lock Pair |
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