3M™ E-A-R™ Classic™ earplugs set the standard in hearing protection as the world's first foam earplugs.
- 464 has a Noise Reduction Rating (NRR) of 29 dB. CSA Class AL
- 1328 has a Noise Reduction Rating (NRR) of 33 dB. CSA Class AL
- 1330 earplugs are slightly smaller in diameter for a comfortable fit in smaller ear canals
- 1328 earplugs are slightly longer than regular Classic™ earplugs to fit deeper into the ear canal
- Flame-resistant & moisture-resistant
- Test compatible with 3M™ E-A-Rfit™ Validation System
- Constructed from slow-recovery foam, these low-pressure earplugs are uniquely moisture-resistant
- All are boxes of 400 each (200 pair)
| Item # |
Description |
Catalog Pg. |
Price |
Add to Cart |
Item 1329
|
140.53 105.3975/Box of 400 (25% off)
|
Internet Only
|
140.53 105.3975/Box of 400
|
|
Item 1328
|
68.43/Box of 400
|
Internet Only
|
68.43/Box of 400
|
|
Item 1330
|
78.41 58.8075/Box of 400 (25% off)
|
Internet Only
|
78.41 58.8075/Box of 400
|
|
Note: Product testing for individual applications is recommended before use. U.S. Plastic Corp. cannot be held liable for individual application failures.