Kit contains replacement foam cup cushions and inserts for Communication Headsets which quickly and easily replaced to ensure good function and hygiene. Features and Benefits Kit comprises muffler pads and sealing rings which can be replaced quick and easy replaced to improve wearer comfort Replacement pads ensures good hygiene and function and extends the life of earmuffs Typical Applications Agriculture Automotive Construction Food and Beverage Manufacturing Food Processing Manufacturing Metal Fabrication Military Maintenance Repair and Operation (MRO) Mining Oil & Gas Pharmaceutical Transportation Notes Colours: Black or green Compatible range: HY3, HY51, HY52, HYX1, HYX2, HYX3, HYX4, HYX5, Bull's Eye, Optime, X Series Push-to-listen, SportTac