Sennheiser - ear cushion kit for headset

The Sennheiser White Replacement Silicone Cushion provides maximum noise isolation to deliver an interruption-free listening experience. It is designed to be used with the RI830, RI830-S, RI840, RI840-S and RI900 receivers. Its soft silicone padding provides a higher level of comfort for the listener even when used for extended periods of time.