Pro Ears - Pro 300 - Electronic Hearing Protection and Amplification - NRR 26 - Ear  Muffs 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't crack or sweat like vinyl Noise Reduction Rating (NRR) is 26 Three (3) Year Warranty Made in the USA