Vibrant yellow / magenta color design ensures earplug protection is visible in the workplacenSelf-adjusting foam expands to fit virtually any ear canal, offering excellent noise reductionnContoured T-shape allows for easy insertion and wearnSmooth, soil-resistant closed-cell foam skin helps prevent dirt build-up; 5 pairs of earplugs per vending pack.nNoise Reduction Rating 32; Recommended industries: farming, chemical, construction, law enforcement, manufacturing, military, mining, municipal, oil u0026amp; gas, pharmaceutical, steel, metal, transportationn