Suitable for Phonak and for Resound hearing aids, it is a practical hearing aid accessory. Suitable for Hearing Aid: Fit for Phonak, Fit for ReSound. Use a net remover to take out the old earwax guard filter, clean the bell mouth, use the other end of the net remover to clamp the earwax guard filter, install it into the bell mouth, gently test whether it is firm or not loose.
eBay