These filters are interchangeable with the WaxStop.
Change these filters regularly as they can fill up with wax and/or other non-visible debris and block the sound from your hearing aid.
These are recommended by Oticon, please see their website for videos on changing these filters.
Total of 6 filters per order.
How to change a ProWax filter:
Remove the tool from the shell. The tool has two arms, one with the new filter and one with the removal tool.
Push the removal tool into the existing wax filter and remove the used filter from the hearing instrument.
Push the new filter into the hearing instrument.
Throw out the used tool.