3M Ultrafit Earplug - 340-4004 (100pairs/pack)

The 3M Ultrafit Metal Detectable Earplug feature a metal-detectable ball bearing for high detectability and a “no-roll”, triple-flange design that provides quick, clean, and comfortable hearing protection.

Simply hold the stem and push the earplug into the ear. The tip stays clean even if hands are dirty or gloves are worn. The soft polymer earplugs are washable and reusable so they don’t need to be replaced as often, reducing waste and lowering costs. Poly bag keeps earplugs clean prior to use.

Recommended applications include assembly and mechanical, chipping, chiseling, cleaning, drilling, furnace operations, grinding, heavy equipment operations, machining, metal repair, painting, pouring/casting, power fastening, riveting, sanding, sawing and welding. These earplugs are commonly used in the following industries: construction, general manufacturing, mining, oil and gas, and transportation.