Ear Muffs Ear Muff Style Folding Noise Reduction Rating NRR 21 dB Dielectric No Series Optime Ear Muff Cup Color Black Standards ANSI S3.19-1974 Ear Muff Cup Material ABS Ear Muff Cushion Material Foam Liquid Ear Muff Type Foldable Band Color - Hearing Protection Black Band Material - Hearing Protection Stainless Steel
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Ear Muffs Ear Muff Style Folding Noise Reduction Rating NRR 21 dB Dielectric No Series Optime Ear Muff Cup Color Black Standards ANSI S3.19-1974 Ear Muff Cup Material ABS Ear Muff Cushion Material Foam Liquid Ear Muff Type Foldable Band Color - Hearing Protection Black Band Material - Hearing Protection Stainless Steel