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Product guide

3M PELTOR Optime 105 Over-the-Head Earmuffs

3M PELTOR Optime 105 earmuffs are over-the-head hearing protectors with a double-shell earcup design intended to reduce noise across low and high frequencies. Their listed noise reduction varies by attachment type, so confirm the relevant configuration and rating for your use.

At a glance

  • The manufacturer describes added earcup mass and volume with a double-shell design to boost noise reduction across low and high frequencies.
  • The stainless steel headband is described as resisting bending and warping, while pivoting earcups tilt for fit and comfort.
  • Soft, liquid and foam-filled cushions are intended to help form a noise-blocking seal.
  • The title identifies E-A-Rfit compatibility and mentions assembly, sanding and grinding.
Price
$34.22Save 15%

Reference price: $40.26

Price checked: Nov 13, 2026

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Often bought together

Pros and cons

Pros

  • Attachment-dependent NRR claim of 27–30 dB provides a useful stated range for comparing configurations.
  • Over-the-head design and cushioned cups are described for a close fit, with earcups that pivot to accommodate wear.
  • The manufacturer describes a stainless steel headband intended to resist bending and warping.

Technical specifications

6 specifications
Identity
Brand3M
Design and fit
StyleOver-the-Head
Headbanddurable stainless steel headband
CushionsSoft, liquid &foam filled cushions
Noise reduction
Noise Reduction Ratingbetween 27–30 dB* (depending on the attachment type)
Intended noise environmentnoise exposures are expected to reach as high as 105 dBA

What to know before buying

Listing details to confirm

The listing gives an NRR range of 27–30 dB depending on attachment type, while also describing the over-the-head model. Confirm the rating and attachment applicable to the selected version. The stated suitability for noise exposures up to 105 dBA is a manufacturer claim, not a guarantee of protection in every situation.

Who is it for?

A good fit for

  • People seeking passive earmuffs for noisy work such as assembly, sanding or grinding.
  • Industrial, construction, manufacturing, agriculture, oil and gas, pharmaceutical or transportation settings where over-the-head hearing protection is appropriate.

Less suited to

  • Buyers who need a confirmed single NRR for a specific attachment or use case without checking the selected configuration.
3M PELTOR Optime 105 Over-the-Head Earmuffs · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 5,127 ratings
  • 5 stars79%79%
  • 4 stars14%14%
  • 3 stars4%4%
  • 2 stars0%0%
  • 1 star3%3%

Customer feedback highlights perceived noise blocking, soft ear contact and build quality, while experiences vary on fit, adjustability, durability and weight. That variation matters for extended wear and achieving a comfortable seal. The ratings distribution is mostly five-star, but ratings alone do not establish fit for an individual or confirm the attachment-specific NRR claim.

Positive themes

  • Customers describe effective noise blocking and soft material against the ears.
  • Feedback also mentions build quality and suitability for users' needs.

Mixed feedback

  • Customer opinions vary on fit, adjustability, durability and weight.

Frequently asked questions

What noise reduction rating is listed for the Optime 105?

The description gives an NRR between 27–30 dB depending on attachment type. Confirm which rating applies to the selected configuration.

What is the double-shell design intended to do?

The manufacturer says two connected cups and an inner foam layer are intended to boost noise reduction across low and high frequencies.

Are these earmuffs described for assembly, sanding and grinding?

Yes. Those uses appear in the product title. The listing also names several industrial and work settings.

Does the listing identify a single fit or weight experience?

No single experience is established. Customer feedback is positive about noise reduction and comfort overall, but reports vary on fit, adjustability, durability and weight.

3M PELTOR Optime 105 Over-the-Head Earmuffs · photo 3
Additional product photo 3

Alternative options

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