South Nuclear 31002 Bullet PU Earplugs (with cable)

South Nuclear 31002 bullet-type PU earplugs
product features:
bullet contour design, good noise reduction effect; the
surface is treated with special anti-fouling treatment, which is hygienic and safe to wear; the
soft string can be easily hung around the neck when not in use to prevent loss.
Noise reduction value SNR: 31db
Packing method: 200 pairs /middle box, 1000/outer box