E-A-R 3M Classic Disposible Ear Plugsthe 3M� E-A-R� Classic� Earplugs Are Made From A Soft Energy Absorbing Polymer Foam Which Provides Excellent Hearing Protection And All Day Comfort. Ideal For Use Where Noise Is A Problem Either In Work Or Leisure Activities., The 3M� E-A-R� Classic� Earplugs Provide Excellent Comfort With The Added Benefits Of Being Moisture Resistant And Can Therefore Be Cleaned Up To 3 Times Making That An Extremely Economical Option., Also Available In A Small Version For End Users Who Want Greater Comfort In Smaller Ear Canals And In A Corded Version If Required., Attenuation:, Uncorded: Snr=28Db
- H=30Db
- M=24Db
- L=22Db, Corded: Snr=29Db
- H=30Db
- M=26Db
- L=23Db