The JPL EC-12 70mm ear cushion fits onto JPL-601, JPL-602, JPL-603, JPL-604, JPL-606, JPL-607 and JPL-611, JPL-Connect, JPL-HAC headsets. Surrounding your ear with the large cushion to allow you to concentrate on the call and not be distracted by conversations around you. Once you have removed the existing ear cushion, the EC-12 70mm ear cushion simply clips onto the speaker holder. Not only does changing the pads have hygienic merit, but it also helps to preserve the original sound intended. Even if the pads are clean, they become compressed as they age, and this alters the effective acoustic space. Replacement Ear Cushion Compatible with JPL-601/602, JPL-603, JPL-604, JPL-606/607, JPL-611, JPL-Connect and JPL-HAC Not only does changing the pads have hygienic merit, but it also helps to preserve the original sound intended Leatherette donut style with mesh liner and attached clip-on bracket Dimension: 70x22mm Weight: 12g Colour: Black