ProWax Filters for most Oticon CIC, ITC and IIC hearing aids. It replaced the discontinued NoWax filters. The oticon Prowax for Intiga, Vigo, Vigo Pro, Dual Delta, INO, INO Pro, Acto, Acto Pro, Epoq, Agil, AgilPro and any oticon power receive Molds speaker of 100 105.