3M's Peltor X earmuffs provide noise reduction up to 31 dB
3M Peltor X Series Earmuffs feature Noise Reduction Rating (NRR) values up to 31 decibels (dB). Built with foam cushion technology and ear cups that tilt for improved comfort and efficiency, the Peltor X Series combines a lightweight, modern design with soft, wide ear cushions. The series also incorporates an electrically insulated twin headband design that is built to reduce heat buildup and provide fit and balance. The Peltor X Series Earmuffs are available in both standard headband and hard hat-attached models.