Need hearing protection to use at the job site, to block out your noisy roommates or for the metal concert you plan on attending? We have Disposable, Noise-reducing ear plugs! Corded and Uncorded Disposable Ear plugs for hearing safety. Our earbuds have self adjusting foam that are made to fit most ear canals for long term comfort without irritating them. With a noise reduction rate 31db, you can be assured that your ears will be protected from excessive and prolonged noise that can cause permanent hearing loss.