3M NRR 25DB Reusable Earplugs

3M Tekk Protection, NRR 25DB, Corded Reusable Earplugs, Triple Flange Design For A Comfortable, Snug Fit, Handy Storage Container Keeps Earplugs Clean When Not Being Worn, Washable, Cord Reduces The Chance Of Earplugs Falling Into Work Area & Allows For Easier In/Out Application.