Replacement Ear Muff Pad Kit, Includes (2) Foam Inserts, (2) Replacement Ear Cushions, Compatible with Grainger Part Number 3NZF2, 3NZF3, Cushion Material Foam, Polyurethane, PVC, Noise Reduction Rating 24 dB, Compatible with Manufacturer Model Number H7B, H7P3E, Compatible with Brand 3M PELTOR, Dielectric No, Compatible with Series H7 Series, Standards ANSI S 3.19 -1974, Cushion Color Black, Electrically Insulated Yes, Insert Color Black, Insert Material Foam. This item has been restricted from sale in the following state (s): []