200pairs/Box 3M 1100 Authentic Slow Reboun Foam Soft Ear Plugs Noise Reduction Sleeping Swimming Travel Work Ear Plug Protective
Technical Details
Brand Name: | 3M |
Color: | Orange |
Material: | Slow Rebound Foam (Polyurethane) |
Model Number: | 3M1100 |
Noise reduction value NRR: | 29db |
Noise reduction value SNR: | 31db |
Packing: | 20 pairs |
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