Check the listing for details. Moldex Sparkplugs 6645 UNCORDED NRR33 Noise Reduction Disposable Earplugs 500 PR. Condition: New. Listed at 89.99 USD. Moldex Plugstation Dispenser With 500 Pair Sparkplugs 6645 UNCORDED NRR33 Noise Reduction Disposable Extra Light Foam Earplugs PlugStation, SparkPlugsPlugStation uses a clicking mechanism for easier use and dispensing. Each dispenser is sealed and disposable, plus completely recyclable. Dispenser includes the mounting bracket and necessary hardware. Affordable enough to be placed near every work area. The one-time use dispenser is attractive and easy to use, and the PlugStation(®) increases compliance by keeping earplugs visible and easily accessible. NRR SparkPlugs(®) are 32. Every package reveals random, fun-colored ear plugs.Features:* Clicking mechanism for easier use and dispensing* Chute delivers plugs right into the palm of your hand* Affordable enough to be placed near every work area* Eliminates the mess of individual paper/polybag packaging* Each dispenser is sealed and disposable plus completelyrecyclable* Mounting bracket with hardware included with every PlugStationSparkplugs Disposable Ear Plugs:* Fun colored to spark up hearing protection program* Different colors in every package* Tapered for easy insertion in any size ear canal* Non-irritating, smooth surface for added comfort* NRR 32