Classic earplugs are made of moisture-resistant, flame-retardant foam. Slow recovery foam provides comfort with low pressure. Fits a wide range of ear canals. Classic Plus provides NRR 33, the highest NRR available. .
| Wiper Master, Inc. | |
|---|---|
| Product Category | Ear Protection |
| Product Number | 665522755 |
| Product Name | 3M 311-1101 E-A-R Classic Ear Plugs (1 Box) |
| Type | Ear Plugs |
