E-A-R Peltor OPTIME 105 Behind-The-Head Earmuffs, 29 dB NRR, Red/Black
Product Overview
With a 105 dBA noise-level rating, these muffs provide the protection you need for most construction and manufacturing environments. Double-shell Twin-Cup™ technology ensures ultra-effective broad-frequency attenuation. Low-profile, behind-the-head design enables use with most protective eyewear and nearly any helmet or hardhat. Liquid-filled foam ear cushions more easily conform to the contour of your head, ensuring a low-pressure, comfortable fit. Color-coding simplifies workplace compliance sighting.
Key features
- Rated for noise levels up to 105 dBA.
- Double-shell Twin-Cup™ technology.
- Low-profile, behind-the-head design.
- Liquid-filled foam ear cushions.
- Color-coded for compliance sighting.
| Item # | MMMH10B |
| SKU | H10B |
| Brand | 3M™ |
| Category | Workplace Safety & PPE |
| Unit | EA |
| Global Product Type | Passive Earmuffs |
| Ear Muff Style | Behind the Head |
| Attenuation Rating | 29 dB |
| Dielectric | No |
| Folding | No |
| High-Visibility | No |
| Color(s) | Red/Black |
| Color Family | Black |
| Ear Cushion Material | Liquid/Foam |
| Ear Cup Material | ABS Plastic |
| Band/Arm Material | Stainless Steel |
| Product Biodegradability Indicator | N |
| Product Compostability Indicator | N |
| Pre-Consumer Recycled Content Percent | 0% |
| Post-Consumer Recycled Content Percent | 0% |
| Total Recycled Content Percent | 0% |
| Disclaimer Statement | IMPORTANT: The 3M products in this catalog must be used in accordance with OSHA regulations, warnings, and limitations that accompany each item. |
| Weight | 1.15 lbs. |
| Dimensions | 4.6 × 6.9 × 6.9 in |
| Carton pack | 10 EA per carton |
| Sell unit | EA |
Orders ship from our distribution centers via standard ground or LTL freight, depending on item size and quantity. Most in-stock items leave the warehouse within 1–2 business days. Tracking is provided once your order ships. Contact support for bulk or scheduled delivery options.