3M OPTIME™ 105 Earmuffs

3M™ PELTOR™ Optime™ 105 Earmuffs are a high-performance hearing protector. Featuring a proprietary dual-cup design and soft, foam-filled cushions, these earmuffs provide high attenuation and outstanding comfort. Additionally, these earmuffs are available in a variety of attachment types, including over-the-head, hard hat, and behind-the-head.

• Noise Reduction Rating (NRR) is between 27–30 dB (depending on the attachment type).
• Double-shell technology boosts noise-blocking ability.
• Made with soft, foam-filled cushions.
• Stainless steel construction resists bending and warping.
• 3M™ E-A-Rfit™ Dual-Ear Validation System is testable.