These are replacement tubes for the Sonic Innovations Hearing Aids that are fitted with Sonic Cheer receiver tubes and also those with the miniFit thin tube system. All Compact Power Plus, Power and Nano BTEs apply. These domes slide over the end of the tubes. Although the domes fit snugly on the Tubes they are easy to get on and off.
To get the size you need, measure the widest diameter of the dome in millimeters. These domes come five to a package (5) and are available in numerous diameter sizes.
Images are not actual size
Note: All Dome orders are non-refundable. If you are not certain of your size, call us about purchasing a sample pack. 888-570-2740