NRR: 25 dB SNR: 32dB
Earplugs that can be washed and used repeatedly
Patented three-layer skirt design, comfortable to wear
and good
fit
Oval shape that fits the ear canal
No need Kneading, easy to use
340-4002 Packing:
50 pairs /box, 4 boxes/carton=200 pairs
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