Compatibility: Phonak, Widex, Unitron (and similar models). Universal Compatibility: Fits most Phonak,, and Unitron hearing aids for versatile use. Keep your hearing aids performing at their best with thesehigh-quality wax guard filters.
Compatibility: Phonak, Widex, Unitron (and similar models). Universal Compatibility: Fits most Phonak,, and Unitron hearing aids for versatile use. Keep your hearing aids performing at their best with thesehigh-quality wax guard filters.