Gel ear cushions for COMTAC III ACH Headsets. Use of these cushions may degrade the NRR by up to 1 dB. This pair of gel sealing rings feature a super-thin polyurethane skin with a double-hump top face design and a silicon gel-filled bladder with a Confor foam backing. Compatible with most Headsets. Features: Gel ear cushions for use on a wide variety of Headsets High-temp adhesive suited for hotter and more demanding environment Package liclude:1 Pair