3M 67124, PELTOR X4 Earmuffs X4B, Behind-the-Head, 10 EA/Case, 7100123161

3M PELTOR X-Series Earmuffs deliver comfort, design, and protection in one groundbreaking earmuff line. Additionally, these earmuffs have earcup pivot points that tilt for optimum comfort and efficiency, as well as replaceable ear cushions and foam liners to help ensure acceptable noise reduction, hygiene, and comfort.