Andrea Communications C1-1007200-4 Foam Replacement Kit contains one boom microphone and two ear foam replacements

Overview:
Foam Replacement Kit includes one boom microphone windsock and a pair of foam ear cushions. Replacement Kit fits:
NC-181 Series
NC-185 Series
ANC-700L
ANC-750L

Also suitable for:
NC-61
NC-65
NC-91
NC-95