3M 247-H10AHV Peltor Optime 105 Hi-Viz Earmuffs NRR 30 dB
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.
How it compares
Measured against everything we stock in Stockroom Supplies & Equipment, at today’s prices. Recalculated every night.
- Price $42.99
- Cheaper than about 60% of the 352 comparable items (median $73.49).
Specifications
| Size & build | |
|---|---|
| Shipping weight | 4.08 kg |
| Package size | 254 × 25 × 25 mm |
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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