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Optime 101 Headband Earmuff H7A (27dB)



  • Headband Style
  • For noise levels up to 101 dBA
  • Stainless steel headband provides consistent force
  • Liquid/foam filled ear cushions for comfortable long-term wear
  • Earcup pivot points that tilt for comfort and efficiency
  • One Size Fits Most

 CSA Class AL

SKU: H7A Category:


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™.

Additional information

Weight0.27 kg
Dimensions20 × 12 × 7 cm


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