3M E-A-Rsoft FX earplugs feature a patented shape to more effectively fit the ear canal. The result? Tests in an accredited NVLAP laboratory showed 3M E-A-Rsoft FX earplugs provide the highest Noise Reduction Rating of any earplug in the industry-NRR 33 dB. You can’t get any higher protection.
3M E-A-Rsoft FX earplugs are made of a custom polyurethane foam formulation for slow recovery and increased softness in the ear canal. In a plug-to-plug comparison, a panel of wearers voted E.A.Rsoft FX earplugs the softest and best fitting earplug. If given the choice, they’d choose to wear 3M E-A-Rsoft FX earplugs.