Size: The ThinTubes 3.0 come in sizes
0, 1, 2, 3, and
4 with 0 being the shortest and 4 being the longest.
Power: These tubes are made for those with more severe degrees of hearing loss. The
.9mm width PowerTube is for a more moderate severity while the
1.4mm width PowerTube is for severe loss.
Make sure to check your size and power before ordering. Send us a picture of your
hearing aid and ThinTube if you are unsure and we can help!