HDR Closed Dome Size 11 Pack of 10

What is it?

A pack of 10 domes for the HDR200 or HDR400 hearing aid models

Size 11, closed dome

This is the dome included by default on a new HDR400 or HDR200

Expected lifespan of a dome varies considerably person to person but manufacturer recommendations are that be changed every 2 months

Please ensure the new dome is securely attached over the end of the tubing before insertion into the ear canal