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Patented flange design gives the most comfortable fit of any reusable
Conforms to oval shape of ear
Washable, promotes worker hygiene
No rolling or sizing needed to get a comfortable, protective fit
Laboratory tested NRR 25dB
3M E·A·R UltraFit The most comfortable, reusable earplugs in the world, with an impressive NRR of 25db. What’s equally impressive is that the new design feels even better in the ear. The curved flanges gently “hug” the ear canal to provide an effective seal against noise that remains comfortable all day long.