The 3M™ Peltor™ Optime ™ I ear defenders are designed to provide a moderate level of attenuation that meets the needs of tough and noisy environments.
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3M PELTOR Optime I Earmuffs H510A, Lightweight Hearing Protection with Soft Cushions, Hearing Protection Against Noise Levels in the Range of 87-98 dB (SNR 27dB), Yellow, Pack of 2 (Packaging May
3M Peltor Kid Earmuffs with Headband, 27 dB, Neon Green – Ear defender with comfortable wear for children - 1x Ear Protector in neon green : : DIY & Tools
3M Peltor Optime I Earmuffs, 27 dB, Headband H510A-401-GU detailed look
3M™ PELTOR™ Optime™ I Ear Muffs
3M™ H510A-401-GU Peltor Optime I Earmuff, 27dB
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3M™ Peltor™ Optime I Headband Ear Defender, H510A-401-GU
3M Peltor Optime I Earmuffs, 27 dB, Headband H510A-401-GU detailed look
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3M Peltor Optime 1 Ear Defenders Review