3M H7B Peltor Optime 101 Behind-the-Head Earmuffs, Hearing Conservation

  • For noise levels up to 101 dBA
  • Stainless steel band distributes weight for low-pressure fit.
  • Noise Reduction Rating (NRRA Class A.)*: 26 dB. CS

3M™ Peltor™ Optime™ 101 behind-the-head earmuffs fit well with most helmets, eyewear and other safety equipment.

For noise levels up to 101 dBA, these behind-the-head earmuffs provide effective hearing protection. – Stainless steel band 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)*: 26 dB. 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™.

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Attribute Name Value
Color Green/Black
CSA Class CSA Class AL
Dielectric No
Electrically Insulated No
Hearing Protection Style Behind the head
Material ABS
Metal Detectable No
Moisture Resistant No
Noise Reduction Rating 27 Decibel
Packaging Box
Product Series Optime
Product Type Earmuffs
Recommended Industry Automotive, General Manufacturing, Metal Fabrication, Military Maintenance, Repair and Operation (MRO), Mining, Oil & Gas, Pharmaceutical, Transportation
Shape Earmuffs
Size One Size Fits Most

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