Hearing Protection One in 10 Americans have hearing losses that effect his or her ability to understand normal speech. Some hearing loss is preventable by simply protecting your ears from harmful noise exposure by wearing plugs or muffs. Noises above 85db such as those produced by factory machinery, power tools, engine noise and gunfire can begin to do damage. Many occupations require their employees to wear protective ear wear due to their surrounding environment.  We offer two types: Custom Molded Ear Plugs Musician Ear Plugs