Optime™ 105 Over-the-head Earmuffs (NRR 30dB), 3M H10A


  • Pivoting earmuffs
  • Double-shell ear cups
  • Creates a low-pressure seal
  • Lightweight
  • Built for noise exposures up to 105 dBA
  • Noise Reduction Rating (NRR): 30 dB
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SKU: 3m-h10a Category: Tag:

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Built for the most demanding noise environments on the planet and protect against exposure of up to 105 dBA. These earmuffs feature two pivoting double-shell ear cups specifically built for extremely low-high frequencies & stainless steel headband to make up the ultimate in head protection.

Comfort + Durability + Safety = Happy you.

  • Developed for the most demanding noise environments
  • Built for use where noise exposure can each up to 105 dBA.
  • Double-shell ear cup significantly reduces the harmful impact of noisy environments
  • Protects against a fantastic range of both LOW and HIGH range frequencies.
  • Stainless steel headband maximizes durability and weight distribution
  • Lightweight ear muffs ideal for all day use
  • Pivoting ear cups tilt to maximize wearer comfort
  • Designed to created a noise-blocking seal around the ear
  • Noise Reduction Rating (NRR): 30

Additional information

Weight2 lbs
Dimensions10 × 6 × 4 in

Noise Reduction Rating

30 dB.


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