The offer High Visibility Protective Earmuff provides dependable hearing protection with a 27 dB NRR and 31 dB SNR, meeting ANSI S3.19-1974 standards. They feature ABS earcups and headband, soft polyurethane foam ear cushions, a cushioned adjustable headband, and durable stainless steel wires, all in a compact, comfortable design suitable for extended use.