Replacement Ear Muff Pad Kit, Includes (2) Foam Inserts, (2) Replacement Ear Cushions, Compatible with Grainger Part Number 24K018, Cushion Material Foam, Vinyl, Compatible with Manufacturer Model Number R-01526, Compatible with Brand Honeywell, Dielectric Yes, Compatible with Series Impact Sport, Sync Electo, Sync Radio, Sync Radio HiViz, Cushion Color Black, Electrically Insulated Yes, Insert Color Gray, Insert Material Foam