Quantity: Our Oticon Prowax Minifit comes with 3 packs, per order which equals to a total of 18 filters. Each pack comes with 6 filters to use.
Our Oticon Hearing Aid Supplies is made with high quality rubber, to ensure your hearing aid guard last long enough before changing out the filters.
Fits most Oticon Hearing Aids：Oticon Alta，Alta Pro，Oticon Nera，and those hearing aids receivers with new miniFit speakers.
Functionality: to keep ear wax, dust and moisture away from blocking the hearing aids, ensuring the normal operation of your hearing aid.
Notice: If you have perforated eardrum, please do not use the wax guard.