Optime™ 98 is versatile ear muff featuring a stainless steel headband and is recommended for TWA noise exposures up to 98 dBA.
3M™ Peltor™ Optime™ 98 Cap-Mounted Earmuffs - #H9P3E - Holliston's Inc.
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3M™ Peltor™ Optime 98 Over-the-Head Earmuffs, H9A, black/yellow : : Tools & Home Improvement
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3M Peltor Optime 98 Cap-Mount earmuffs feature a universal mounting attachment that fits most hard hats. A versatile, cap-mount earmuff. For noise
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Peltor Optime 98 Earmuffs
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