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 snug comfort even during long-time use.
Optime II is a suitable choice for environments with substantial industrial noise or construction machinery, airports and agricultural work.
|Manufacturer Part #||H520A-407-GQ|
|3M Peltor ID||7000039619|
3M™ Peltor™ Optime II Headband Ear Defender Data Sheet Size: (1400 KB)
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