P 640S Open Domes

What Is It?

• Packet of 10 P 640S Open Domes, available in small, medium, large and tulip sizes.

What Does It Do?

• Attaches to end of P 640S Hearing Aid tubes
• Should be used to replace discolored or damaged domes
• Suggested replacement every 6 ‚Äì 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.