Be Range Ready with the Palmetto State Armory Patriot Series Electronic Ear Muff and Glasses Combo Kit by Walkers. The electronic ear muffs provide an NRR of 23 dB and feature multi-directional microphones and Hi-Definition speakers so you can hear those around you. A reaction time of 2 hundredths of a second will give you the comfort of knowing your hearing is safe. The combo kit also features high-quality shooting glasses that are made with high-grade polycarbonate lenses that meet and exceed ANSI requirement. Whether its Fur and Feathers, or Self-defense and the Range, Palmetto State Armory has the shooting gear and supplies you need at amazing prices!