3M Single Use E-A-RSoft FX Bell Shape Polyurethane Foam Uncorded Earplugs (1 Pair Per Poly Bag, 200

- Noise Reduction Rate (NRR)=33 dB, Color=Yellow, Type=Uncorded, Packing Type=Poly Bag, Quantity=200 pair per box - Patented shape to more effectively fit in the ear canal - Soft comfortable foam