3M E-A-Rflex 28 Banded Hearing Protector 320-1000General Information Brand E A R Hearing Protection Style Banded Insertion Style No Roll Product Series E A Rflex Product Type Earplugs Country Of Origin United States California Residents Proposition 65 Warning Dimensions and Specifications Earplug Size Regular Other Details Banded Yes CSA Class CSA Class AL Corded Yes Dielectric No Electrically Insulated Yes Moisture Resistant No Recommended Industry Pharmaceutical Reusable Yes Slow Recovery Foam Yes