- Highest noise reduction rating of any single-use earplugs; most used PE foam earplugs worldwide
- Bell shape matches contours of your inner ear to ensure maximum noise reduction and resist tendency to back out of ear canal
- Smooth, soil-resistant closed-cell foam skin helps prevent dirt build-up
- Polyurethane foam enhances comfort, especially for long-term wear; 200 pairs of earplugs per pack
- Noise Reduction Rating 33; Recommended industries include agriculture, chemical, construction, fire protection, forestry, government, law enforcement, manufacturing, medical, military, mining, municipal services, oil and gas, pharmaceutical, steel and metals, transportation, utilities, welding