Poly bag keeps earplugs clean and accessible for re-use. Blue stem makes insertion and removal cleaner and easier. Foam inserts easily and seals the ear canal for a comfortable fit that lasts. Noise Reduction Rating (NRR)*: 28 db. CSA Class AL Test compatible with 3M™ E-A-R fit Validation System. Noise Reduction Rating (NRR)* 28 db. CSA Class AL. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR according to the authority in your jurisdiction or reduce by 50% for estimating the amount of noise reduction provided. 3M™ E-A-R™ Push-Ins foam earplugs provide all-day hearing comfort, convenience and protection. Roll-down-free, the stems allow easy insertion and help keep earplug tips clean even when your hands are dirty. These push-to-fit, foam earplugs are easy to use again and again, reducing waste.
