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.
3M Hearing Protection
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™ Optime™ I Ear Muffs
3M OPT1GU Peltor Optime I Ear-Muff
OPT1GU Peltor Optime I Ear-Muff
3M™ PELTOR™ Optime™ I Earmuffs
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3M Peltor Optime I Earmuffs, 27 dB, Headband H510A-401-GU detailed look
3M™ PELTOR™ Optime™ I Ear Muffs - Lascentrum
3M Peltor H510A-401-GU Optime 1 Eardefender - Earshot Communications
Peltor Optime I H510A SNR 27 dB yellow ear muff defender with headband - 247000 - 3M
Sealing rings filled with a unique combination of liquid and foam.Large space inside the cups helps minimise heat and moisture build-up.Soft, wide,
3M™ PELTOR™ Optime™ II Earmuffs, 31 dB, Green, Headband, H520A-407-GQ
3M™ PELTOR™ Optime™ I Ear Muffs