

🔕 Silence the chaos, amplify your focus.
The 3M Peltor Optime 105 Behind-the-Head Earmuff delivers a powerful 28 dB noise reduction with its patented twin-cup design, optimized for very high noise environments. Its behind-the-neck style ensures compatibility with hard hats, making it ideal for industrial professionals seeking durable, comfortable hearing protection in a lightweight, one-size-fits-all package.









| Manufacturer | Peltor |
| Part Number | CASH10B |
| Item Weight | 11.4 ounces |
| Product Dimensions | 6.5 x 6.5 x 4 inches |
| Country of Origin | USA |
| Item model number | H10B |
| Is Discontinued By Manufacturer | No |
| Size | One Size |
| Color | Factory |
| Style | Behind-the-head |
| Finish | Polished |
| Material | ABS Plastic, Liquid-Filled Foam |
| Pattern | Earmuff |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Special Features | Adjustable |
| Usage | Active Noise Reduction |
| Included Components | 3M Peltor Optime 105 Behind-the-Head Earmuff with Neckband, Ear Protectors, Hearing Protection, NRR 29 dB |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | No |
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