Sonic Innovations Tubes and domes are essential parts of Sonic Innovations Open-Fit hearing aids. Replacement tubes and earmolds not only look and feel better but they also help your BTE and Open Ear hearing aids fit better. Your tubes and domes should be replaced about once every three months, for your hearing aid to work it's best.
The tubes listed below are for Sonic Innovations Ion hearing aids.
Tubes and domes come in Five (5) packs