Protect your hearing with PK Safety's broad selection of disposable ear plugs, ear muffs, and hearing bands. Proven both comfortable and effective in a wide variety of settings – from construction and factory work to gun ranges and home maintenance projects. Using ear protection should become a habit and part of your safety equipment. Check on the NRR, or Noise Reduction Rating, an EPA approved method of testing the effectiveness of earplugs. Shop top hearing protection brands like 3M, E-A-R, Howard Leight, Moldex, and Pyramex.