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1. Remove thin tubes from hearing instruments before cleaning by
unscrewing them counter clockwise.
2. Wipe down thin tubes and domes with a damp cloth.
3. In order to clear the thin tube of moisture and debris, push the black cleaning
rod through the thin tube, beginning at the end opposite the dome.
Note: Thin tube and dome systems should be changed every few months or
sooner, should the components become stiff or brittle.
Cleaning thin tubes and domes
