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🔊 Work loud, protect louder — the ultimate shield for your ears!
The 3M Peltor Optime 105 Behind-the-Head Earmuff delivers professional-grade hearing protection with a Noise Reduction Rating of 29 dB. Featuring patented double-shell technology and soft foam cushions, it offers superior noise attenuation and comfort for industrial environments up to 105 dBA. Its behind-the-head design ensures compatibility with hard hats and protective eyewear, making it the go-to choice for safety-conscious professionals who demand durability and certified performance on the job.











| ASIN | B0017YEMPM |
| Age Range Description | Adult |
| Apparel Closure Type | buckle |
| Best Sellers Rank | #10,099 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #36 in Safety Earmuffs |
| Brand Name | 3M |
| Color | Red/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (828) |
| Fit Type | Behind the Head |
| Fit to Size Sentiment | Neutral |
| Garment Size Country | United States |
| Global Trade Identification Number | 00093045081028 |
| Included Components | 3M Peltor Optime 105 Behind-the-Head Earmuff with Neckband, Ear Protectors, Hearing Protection, NRR 29 dB |
| Item Dimensions | 6.5 x 6.5 x 4 inches |
| Item Type Name | Hearing Protection, NRR 29 dB |
| Item Weight | 0.71 Pounds |
| Manufacturer | 3M |
| Manufacturer Part Number | CASH10B |
| Manufacturer Warranty Description | No |
| Material Type | Wood |
| Noise Control | Sound Isolation |
| Noise Reduction Rating (NRR) | 29 Decibels |
| Pattern | Earmuff |
| Product Style | Behind-the-head |
| Single Number Rating (SNR) | 29 Decibels |
| Size | One Size |
| Style Number | H10B |
| UPC | 093045081028 |
| Unit Count | 1.0 Count |
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