Easily detected by visual and automated inspection, these bright orange and blue plugs with a blue vinyl cord feature a non-ferrous metal grommet. The self-adjusting foam expands to fit… [Read more] virtually any wearer, while the contoured T-shape allows for easy insertion & wear. NRR: 33 dB. 100 pair/box; 10 boxes/case.
Click here to learn more about Noise Reduction Ratings (NRR).