Oticon Dome for Dual, Epoq, Vigo and Delta Hearing Aids...6mm Size
Oticon domes come in open dome sizes 6mm, 8mm and 10mm. They also come in plus size and power domes 8mm, 10mm and 12mm sizes. To determine the size you need measure across the base of the dome. The illustrated dome is an 8mm dome and measures 8mm on the ruler. This listing is for the 6mm size.