Replacement Ear Muff Pad Kit, Includes Foam Inserts, Replacement Ear Cushions, Compatible with Grainger Part Number 21DE18, 21DE23, 52JH59, Cushion Material Foam, Polyurethane, PVC, Noise Reduction Rating 31 dB, Compatible with Manufacturer Model...
Replacement Ear Muff Pad Kit, Includes Foam Inserts, Replacement Ear Cushions, Compatible with Grainger Part Number 21DE18, 21DE23, 52JH59, Cushion Material Foam, Polyurethane, PVC, Noise Reduction Rating 31 dB, Compatible with Manufacturer Model...