3M™ 078371-90540 Basic Earmuff, 20 dB NRR, Soft Foam Ear Cushion, Black Ear Cup, Full Adjustable Headband

3M™ Basic Earmuff, Noise Reduction Rate (NRR): 20 dB, Beind the Neck, Over the Head, Under the Chin Ear Muff Style, Soft Foam Ear Cushion, Black Ear Cup, Full Adjustable Headband, Black HeadbandFeatures: Use to help protect ears against noises at or exceeding 85 dB Economical choice in hearing protection Multiple wearing positions - over the head, under the chin and behind the neck Other Attributes: SKU: 23627 Noise Reduction Rate (NRR): 20 Ear Muff Style: Beind the Neck, Over the Head, Under the Chin Ear Cushion Material: Soft Foam Ear Cup Color: Black Headband Type: Full Adjustable Headband Color: Black Warning:California Proposition 65 Warning.