10Pairs Boutique comfort Noise Reduction earplugs noise reduction Foam Soft Ear Plugs Protective for sleep slow rebound earplugs
Technical Details
Function: | sound proof |
Material: | PU sponge |
Model Number: | GT-601 |
Noise reduction value: | 29db |
Rebound time: | 15sec |
Size: | 25*13mm |
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