3M E-A-R UltraFit Earplugs – Recommended for: Manufacturing, Assembly, Chipping, Chiseling, Cleaning, Drilling, Grinding, Machining, Painting, Pouring, Power Fastening, … – Regular – 18 – Ear Protection – Cord Closure – Polymer, Acrylonitrile Butadiene Styrene (ABS), Elastomer – Blue – Metal Detectable, Corded, Soft, Washable, Comfortable, Triple Flange