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3M™ PELTOR™ Optime™ II Ear Muffs

Peltor™ Optime™ II Earmuff
Peltor™ Optime™ II Earmuff
The 3M™ PELTOR™ Optime™ II Ear muffs have been developed for demanding noisy environments, particularly suited for noise levels dominated by low to medium frequencies. The sealing rings are filled with a unique combination of liquid and foam. The result is an optimum seal with low contact pressure, which provides agreeable comfort even during long-term use.
  • Available in headband, neckband, foldable, and helmet mounted version.
  • Available in Hi-Viz green for workers who need hearing protection and are extra visible – on road construction sites, airports or other high-risk workplaces.
  • Electrically insulated headband (dielectric) version available
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4 Results (Displaying results 1-4)
3M Product NumberMarketplace Formal NameHearing Protection StyleAttenuation rating (SNR)Pack QuantityProduct Series
H520A-407-GQH520A-407-GQ3M™ PELTOR™ Optime™ II Ear Muffs H520A-407-GQHeadband31 Decibel20 Per PackOptime 
H520B-408-GQH520B-408-GQ3M™ PELTOR™ Optime™ II Ear Muffs H520B-408-GQNeckband31 Decibel20 Per Pack 
H520F-409-GQH520F-409-GQ3M™ PELTOR™ Optime™ II Ear Muffs H520F-410-GBFoldable/Over the head31 Decibel10 Per PackOptime 
H520P3EA-410-GQH520P3EA-410-GQ3M™ PELTOR™ Optime™ II Ear Muffs H520P3EA-410-GQHelmet Mounted30 Decibel20 Per PackOptime 
4 Results (Displaying results 1-4)


Attenuation rating (SNR)31 Decibel, 30 Decibel
FeaturesLiquid Filled Sealing Rings, Constant pressure, Low Profile, Dielectric, Easy Helmet Attachment, Lightweight
Hearing Protection StyleNeckband, Helmet Mounted, Headband, Foldable/Over the head
Pack Quantity10 Per Pack, 20 Per Pack
Product SeriesOptime
Product TypeEar Muffs

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