Components of a slim tube HE
hearing instrument
Use the diagram below to identify some of the
components of a slim tube HE hearing instrument:
Legend
1 Threaded attachment
2 Hearing instrument
3 Slim tube HE
4 Dome
5 Retention piece
4
5
2
1
3
Slim tube HE sizes
Slim tube HE is available in four different lengths to
meet the needs of your clients. The red or blue numeric
code on the slim tube identifies the ear to which it
belongs (blue = left ear; red = right ear) as well as the
tube length. Refer to the following chart to identify the
various slim tubes that are available:
Tube Length
Code on Tube
Short
0
Medium
1
Long
2
Longest
3
2