P 640S Closed Domes
What Is It?
- Packet of 10 P 640S Closed Domes, available in small, medium and large sizes.
What Does It Do?
- Attaches to end of P 640S Hearing Aid tubes
- Should be used to replace discoloured or damaged domes
- Suggested replacement every 6 10 weeks, depending on use and maintenance
- Always ensure that a new dome is pushed firmly onto the tubing over all the ridges before inserting into the ear.
Can Be Used With:
- Suitable for use with the P 640S Hearing Aid only.