3M™ E-A-R™ UltraFit™ Uncorded Earplugs, Hearing Conservation 340-4001 in Carrying Case 200 PR/Case
These durable, uncorded reusable earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M.
∙ Carrying case keeps earplugs clean and accessible for re-use.
∙ Push-to-fit style for easy and hygienic fit.
∙ Single size fits comfortably in most earcanals.
∙ Proprietary, premolded, triple-flange earplug design inserts easily.
∙ No rolling or sizing needed to get a comfortable, protective fit.
∙ Soft polymer is washable and reusable.
∙ Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL.
*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.
3M is Leading the Advancement of Hearing Conservation™."