Bell shaped PU foam earplugs
Material: PU Foam
Size: 1.5*2.7cm
Color: single color
Cord for choice: PVC, Cotton, Nylon
Rebound time: 5-40 seconds
Certification:
CE EN352-2:2002: SNR37dbANSI S3.19: NRR 32dbAUS/NZS 1270: Class 4 SCL80
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