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Bright yellow over-ear earmuffs with padded steel headband and pivoting cups

3M

3M 247-H10AHV Peltor Optime 105 Hi-Viz Earmuffs NRR 30 dB

SKU CH-FZ06-B26RS MPN 247-H10AHV

Hi-viz earmuffs with a padded steel headband and pivoting cups deliver 30 dB NRR hearing protection

  • Twin cup design reduces resonance for high and low frequency attenuation
  • Pivoting earcups adjust for an optimum fit
  • Padded steel headband with four point suspension adds comfort
  • NRR 30 dB rating provides strong noise reduction

High-visibility hearing protection

3M Peltor Optime 105 earmuffs deliver a Noise Reduction Rating of 30 dB for loud industrial settings. The bright Hi-Viz colour helps workers remain visible on busy sites. Twin cups minimise resonance across high and low frequencies. A padded steel headband with four-point suspension distributes pressure evenly.

Workers needing maximum attenuation in high-noise

These suit operators of heavy machinery, construction crews and factory personnel who require 30 dB NRR and high visibility. Buyers who need communication headsets or lower-profile cups for confined spaces should consider other options.

Highlights

  • Twin cup design reduces resonance for high and low frequency attenuation
  • Pivoting earcups adjust for an optimum fit
  • Padded steel headband with four point suspension adds comfort
  • NRR 30 dB rating provides strong noise reduction

Specifications

No published specifications for this item yet.

Questions about this item

Should I choose the Optime 105 model over other 3M Peltor earmuffs?

The Optime 105 is identified by model number 247-H10AHV and provides a Noise Reduction Rating of 30 dB. Its twin-cup design targets both high and low frequencies, while the hi-viz colour aids visibility on site.

What does the 30 dB NRR mean when I am wearing these on the job?

A 30 dB Noise Reduction Rating indicates the laboratory-measured attenuation these earmuffs can deliver. In real-world use, actual protection depends on fit, headband tension and whether the pivoting cups seal properly around your ears.

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