(5 Packs) Phonak Cerustop Wax Traps (40 Units) Widex,Unitron,Phonak
Brand: Phonak Cerustop

Waxguards to repel ear wax and moisture and maintain hearing aid performance over months of daily use

Suitable for most Widex, Phonak and Unitron hearing aids
Prevents loss in performance due to wax build up.
5 packs , 8 filters per pack