3M™ PELTOR™ Optime™ 105 H10A, Over-the-Head Earmuffs with Noise Reduction Rating 30 Decibals

  The 3M™ Peltor™ Optime™ 105 Over-the-Head Earmuff has been developed for effective hearing protection in the most demanding noise environments where noise exposures are expected to reach as high as 105 dBA. The Optime™105 over-the-head earmuff features added mass and volume, plus a unique double-shell earcup design (two cups connected via foam inner layer) to boost the noise reduction throughout the full range of low and high frequencies. The durable stainless steel headband resists bending and warping and distributes weight for a low-pressure fit. The lightweight headband works in conjunction with earcup pivot points that tilt to maximize wearer comfort. Soft, liquid & foam filled cushions help the earmuffs fit comfortably against the head to help provide an effective noise-blocking seal. The Optime™ 105 over-the-head earmuff have a Noise Reduction Rating (NRR) of 30 dB*, the highest available in over-the-head style earmuffs. *The Noise Reduction Rating (NRR) may overestimate t