Highest noise reduction rating of any single-use earplugs</br>Bell shape matches contours of your inner ear to ensure maximum noise reduction and resists tendency to back out of ear canal</br>Smooth?? soil-resistant closed-cell foam skin helps prevent dirt build-up</br>Polyurethane foam enhances comfort?? especially for long-term wear; 5 pairs of earplugs per pack</br>Noise Reduction Rating: 33</br></br>Product Description</br></br>Howard Leight by Honeywell Super Leight Single-Use Pre-Shaped Foam Earplugs offer the best hearing protection for shooting for any single-use earplugs (33 NRR). The pre-shaped?? contoured foam is designed to fit almost any ear canal for comfortable all-day wear. A closed-cell outer layer prevents dirt from building up. These earplugs are suitable for use on the range or in the field. 5 pairs of earplugs per pack.</br><br/>http://www.amazon.com/gp/product/B001E8BAW4