The sports locks are compatible with GN Resound SureFit 2 Receiver Wires. It all depend how frequently you use you hearing aid.
GN Resound One Hearing Aid Domes
Pair Of GN ReSound ONE Hearing Aid Receivers SureFit 3 Receivers MP 1L And MP 1R
Pair Of GN ReSound ONE Hearing Aid Receivers SureFit 3 Receivers LP 1L And LP 1R
GN ReSound ONE Premium Charger Case For ReSound Omnia miniRIE Hearing Aids
GN ReSound ONE Premium Charger Case
GN ReSound ONE/Omnia Standard Charger
