3M™ Optime™ 105 Black & Red Earmuffs


3M™ Optime™ 105 Black & Red Earmuffs with 30 dB NRR feature double-shell technology to provide effective hearing protection. They offer maximum noise reduction throughout the full range of low and high frequencies.

ABS earmuffs with stainless steel headband and liquid/foam filled cushions distribute weight for low-pressure fit while the pivot points tilt for optimum comfort and efficiency.

They can take the noise levels up to 105 dBA and are developed to provide ultimate protection in the most demanding noise environments. They are color-coded to help match attenuation needs.


10 in stock (can be backordered)


  • 3M™ Optime™ 105 Black & Red Earmuffs
  • Dual shell design minimizes resonance and improves attenuation
  • Wide padded headband and foam ear cushions allow a good fit and comfortable for long-term use
  • CSA Class AL
  • Noise Reduction Rating (NRR): 30 dB
  • Wearing Position Over-The -Head


Additional information

Weight 2 lbs


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