M Sensor Retention (also referred to as Sensor Lock) is an accessory part for Phonak and Unitron RIC hearing aids that use an M Sensor receiver. The part mounts directly onto the receiver and is positioned in the outer ear area as a retention arm.
Material: Flexible, skin-contact material.
Attachment: Directly onto the receiver.
Package contents: 10 pieces.
Compatibility: Phonak and Unitron RIC hearing aids with M Sensor receiver.

