Super Leightcorded pre-shaped single-use foam earplugs - 3 pair Howard Leight by Honeywell Super Leight Disposable Foam Earplugs offer the best hearing protection for shooting of 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. 3 pairs of earplugs per pack.Features: Highest noise reduction rating of any single-use earplugsBell shape matches contours of your inner ear to ensure maximum noise reduction and resist tendency to back out of ear canalSmooth, soil-resistant closed-cell foam skin helps prevent dirt build-upPolyurethane foam enhances comfort, especially for long-term wear, 3 pairs of earplugs per pack