3M E-A-Rsoft Yellow Neons Earplugs 312-1251, Uncorded, Poly Bag,Large Size a+|0|1662048830786 (1) Hex Metric: 14 mm

(1) Hex Metric: 14 mm

so you can hook it up to run off of a transformer

Non-Flame Retardant

6163460 K 19 5/8AF

Bristle Type

3M E-A-Rsoft Yellow Neons Earplugs 312-1251, Uncorded, Poly Bag,Large Size a+|0|1662048830786 (1) Hex Metric: 14 mmGeneral Information Brand 3M Cord Type None Hearing Protection Style Roll Down Foam Insertion Style Roll Down Product Series E A Rsoft Product Type Earplugs Country Of Origin United States California Residents Proposition 65 Warning Dimensions and Specifications Earplug Size Large Other Details Banded No CSA Class CSA Class AL Corded No Dielectric No Dispenser Available No Electrically Insulated Yes Metal Detectable No Moisture Resistant No