3M™ E-A-R™ UltraFit™ Corded, Carrying Case, 340-4002 - 18dB (Class 3) (Box of 50 Pairs)A proven triple flange design and pliable, premolded material make UltraFit earplugs a more comfortable fit for most ear canals. These durable, reusable earplugs are easy to use again and again, reducing waste. They can be cleaned easily with soap and water. Since there is no need to roll them down before fitting, simply push them into the earcanal for clean and comfortable noise reduction. The 3M E A R UltraFit Corded Earplugs feature a no roll,