Cerustop nanocare wax filters. Prevents loss in performance due to wax build up.
Widex Cerustop Nanocare Wax Guard (Pack of 8 Filters)
Phonak Cerustop Nanocare Wax Guard (Pack of 8 Filters)
Cerustop Nanocare Wax Guards 2 x 8 packs (16 Units)
Cerustop Nanocare Wax Guards
Signia Nanocare Wax Guard 3.0
