Optime 98 Earmuffs, 23 dB NRR, Yellow,

The 3M™ PELTOR™ Optime™ Earmuffs feature a range of models for increasing hearing protection needs. The stainless-steel headband is designed to help keep Over-the-Head earmuffs in place. This product is designed to help prevent bending and warping. For noise levels up to 98 dBA. Universal mounting attachment fits most hard hats. Earcup pivot points tilt for optimum comfort and efficiency.