Step 1

Pull the old tubing out of the earmould. Keep it as you will need it later.

Step 2

Pull the fresh tubing though your earmould until the bend reaches the point shown. Smoothly slice off the extra tubing.

 

Step 3

Use the old piece of tubing to measure the correct length. Cut it at the point illustrated below.

Step 4

Re-attach the earmould onto the hearing aid as illustrated below.