![Peltor H520A Earmuff Optime 2 [007EA031] fedora 134kg Finish Zinc Plated Thread](https://cdn.shopify.com/s/files/1/0279/1761/5164/files/Screenshot_2025-06-17_152006.png?v=1750170018)
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134kg Finish Zinc Plated Thread Size 1 1/8in UNC Height 84mm Thread Length 150mm Depth 51mm Thread Size 1 1/8in UNC Thread Length 150mm
• Conforms to EN ISO 20345: 2011 S1P SRC
smooth cutting action
shoulder gussets for superior fit
Peltor H520A Earmuff Optime 2 [007EA031] fedora 134kg Finish Zinc Plated Thread3M PELTOR Optime II Earmuffs are our innovative hearing protectors for use in loud, demanding environments including airports and construction sites, reducing noise levels up to 31 dB. These earmuffs feature sealing rings filled with a unique combination of liquid and foam providing agreeable comfort even in long term use and improving incidence of wear and compliance. Features: Reduces noise levels up to 31 dB Sealing rings filled with a unique
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