Peltor™ 7000009669 Optime™ 101 Noise Reduction Earmuff, 27 dB Noise Reduction, Black/Green, Over The Head Band Position, ANSI S3.19-1974

3M™ Peltor™ Optime™ 101 over-the-head earmuffs feature a stainless steel headband for consistent force and effective hearing protection. For noise levels up to 101 dBA, these over-the-head earmuffs provide effective hearing protection. Stainless steel headband distributes weight for low pressure fit. Earcup pivot points that tilt for optimum comfort and efficiency. Liquid/foam filled earmuff cushions. Color coding for compliance sighting. Noise reduction rating (NRR)- 27dB. CSA class A. The NRR may overestimate the hearing protection provided during typical use. 3M™ recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M™ is leading the advancement of hearing Conservation™.