New ProWax filters for Oticon hearing aids.;These filters are interchangeable with the NoWax filters per Oticon on July 4th, 2013.;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.

• Prowax 6 Packs ( 36 Filters)

Prowax 6 Packs ( 36 Filters)Oticon