The OEM Peltor X-Series Over-The-Head X5 Earmuffs (MMMX5A) provide superior hearing protection with a Noise Reduction Rating (NRR) of 31 decibels. Designed for comfort, the earcup pivot points tilt to ensure an optimal fit, while the wire headband maintains consistent pressure. The earmuffs feature replaceable ear cushions and foam liners for extended use. Ideal for both industrial and personal use.