6645 Features: -FOAM DISPOSABLE W/BRACKETS W/500PR. -100% PVC-Free.Give workers easy access to hearing protection.High visibility to increase awareness for your hearing conservation program.Clicking mechanism for easier use and dispensing. Eliminates the mess of individually bagged packaging.Each dispenser is sealed and disposable plus completely recyclable. Independently tested to ANSI S3.19-1974.. -UNSPC CODE: 46181901. -Earplugs ear plug earplug hearing protection earplugs. Product Type: -Ear Plugs. Disposable: -Yes. Type I: -Ear Plugs. Type I: -Accessories. Quantity: -Single. Dimensions: Overall Product Weight: -3.03 Pounds.