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The 3MCASH7A Peltor Optime 101 Over-the-Head Earmuff offers exceptional hearing protection with a Noise Reduction Rating (NRR) of 27dB, making it ideal for high-noise environments such as construction sites and airports. Its padded, adjustable headband ensures comfort during extended use, while the color-coded design allows for easy compliance sighting. Weighing just 4.8 ounces, this earmuff combines functionality with lightweight convenience.









| National Stock Number | 4240-01-469-8738 |
| Brand | 3M |
| Series | 7000009669 |
| Item model number | 7000009669 |
| Item Weight | 4.8 ounces |
| Product Dimensions | 8 x 6 x 4 inches |
| Item Dimensions LxWxH | 8 x 6 x 4 inches |
| Color | 7000009669 |
| Department | unisex-adult |
| Manufacturer | 3m Peltor |
| ASIN | B000J05EZW |
| Country of Origin | USA |
| National Stock Number | 4240-01-469-8738 |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 23, 2006 |
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