Oticon and Bernafon T-Cap Microphone Protector – £11.95 – Free shipping is standard The T-Cap is a microphone cover for newer Oticon and Bernafon CIC and IIC hearing aids. The T-Cap is nano coated and is designed to prevent dirt and wax entering the microphone inlet. Your hearing aids must already have a microphone housing capable of accepting a T-Cap for you to be able to use this microphone protector. If the T-Cap becomes blocked it is a very simple process to change. Comes in a pack of 8, please select colour of T-Cap to match colour of your faceplate. Please note Light Brown has been discontinued. For a video showing how to replace the T Cap click here Please note – we only ship to UK postal addresses.