20Pairs Authentic Foam Soft Travel Sleeping EarPlugs Noise Reduction Norope Earplugs Travel Swimming Labor Protective earmuffs
Technical Details
Brand Name: | ChinFine |
Color: | Colours |
Material: | Slow Rebound Foam (Polyurethane) |
Model Number: | CF1100LLC |
Noise reduction value NRR: | 29db |
Noise reduction value SNR: | 31db |
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