Brand New Pro Ears Pro 300, Electronic Sound Amplifier, Noise Dampener, DLSC Compression, NRR 26, Adjustable Amplification, Ear Muffs. Made in the USA. The Pro 300 has a highly versatile cup – rifles, shotguns, pistols or handguns – indoors outdoors. Ideal electronic ear muffs for competition shooters, hunters, sporting clays trap & skeet enthusiasts. Exclusive DLSC Compression Technology allows the user to hear all commands clearly when indoors or outdoors. Comfortable Proform Leather ears seals don&#######x27;t crack or sweat like vinyl. The Pro Ears Pro 300 electronic ear muffs are a great all around ear muff. Use indoors or outdoors. The versatile cup design is perfect for hunters, range shooters, competition shooters, sporting clays and trap & skeet enthusiasts who need all day comfort and a competitive NRR of 26. Amplifies shooting range commands an other communications while compressing gun blasts. All our products are brand new and sealed. We take our reputation seriously.