3M E-A-Rflex 28 Banded Hearing Protector 320-1000 Transistors & Modules Works on most combination head

Works on most combination head receptacle

LED status indication

Network Card

Tools Have Unique Serial Number and Calibration Certificates

843221002497

3M E-A-Rflex 28 Banded Hearing Protector 320-1000 Transistors & Modules Works on most combination headGeneral 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