SwedSafe - Original Soft Foam Earplugs, 5 pairs, 37dB SNR - Two Sizes Available
SwedSafe - Original Soft Foam Earplugs, 5 pairs, 33dB SNR. When should I throw away my earplugs?. The x-emboss in the back also makes them easy to remove. The attenuation never changes from reusing plugs.