3M™ Peltor™ Sport Tri-Flange™ Corded Reusable Earplugs helps keep your focus by reducing your exposure to hazardous noises and providing a comfortable fit with your hat or other safety gear. The tri flange design helps you achieve a secure fit, and the soft, flexible feel is comfortable for extended wear. Whether you're shooting inside or out, reach for the quick and comfortable hearing protection of 3M™ Corded Reusable Earplugs. Noise Reduction Rating (NRR) 26dB.