Head-mounted industrial earmuff with 360-degree rotating cups, HDPE cups, foam cushions and adjustable nylon headband. Attenuation rating listed by Udyogi as SNR 28 dB / NRR 23 dB. Udyogi positions this product within its industrial safety portfolio for professional workplace use. It is suitable for environments where the relevant hearing protection hazard requires appropriate PPE or safety equipment. Always select the correct variant, size, rating and configuration for the specific task and follow the manufacturer's instructions and applicable safety standards.