-. Binding : Misc. -. Brand : Hearing Aid Supply Shop -. EAN : 0802708196807 -. Feature : Cerustop filters direct from Phonak. 5 packs with 8 filters per pack, a total of 40 filters. These are the 3rd generation wax traps. Direct Phonak replacement for the discontinued Wax Trap 2's -. Label : United States -. Manufacturer : United States -. MPN : 00022456 -. PartNumber : 00022456 -. ProductGroup : Home Improvement -. ProductTypeName : TOOLS -. Publisher : United States -. Studio : United States -. Title : (5 Packs) ...Phonak Cerustop Wax Trap replacement filters....IN THE CERUSTOP -. UPC : 802708196807