The smooth “bullet" shaped ear plugs have a universal size, and are designed for easy insertion and match the contours of your inner ear to ensure maximum noise reduction and hearing protection. Protecting your ears from exposure to hazardous noises around you, These Disposable Foam Ear Plugs offer one of the highest noise reduction rating of 32dB. Made with soft roll-down polyurethane foam and high visibility orange for easy compliance monitoring; The self-adjusting foam quickly expands to fit the ear canal, bringing you better noise reduction performance. Loud noise, can cause permanent damage to the ear and result in hearing impairment; Packaged in a case of 5 bags (each bag containing 500 ear plug pairs), our foam earplugs meet ANSI S3.19-1074 standards. Established in 1933, Jackson Safety has built a century long reputation for delivering the most innovative safety solutions in the welding and personal protective equipment industries. When it comes to providing safety solutions with long-lasting value, durability and comfort, Jackson Safety has set the standard. Whether the need is for welding protection in a steel fabrication environment, head protection on a construction site, or hearing protection at an airport, Jackson Safety provides the widest range of safety choices to meet the needs of every job and every worker.