Phonak recommends these original replacement parts.
These HE Slim Tubes fit Ambria, Cassia and Solana open fit styles.
The size is printed on the tiny end so use a magnifying glass and bright light so you can see it.
Please review the Product Description before ordering if you need assistance with ordering the proper size HE Slim Tube
Phonak recommends these original replacement parts from Hearing Aid Battery
Audiologists recommend changing these thin hearing aid tubes every 6 months.
The size is printed on the tiny end so use a loupe and bright light so you can see it.

Technical Details

Width : 0.53 cm
Height : 0.75 cm

Product Details

ASIN : B00DUIGIJG