Radians Snug Plugs Set - 50 pairs in reusable flip top carry case in a plastic jar. OpticsPlanet Inc is an Authorized US Distributor for Radians Hearing Protection. Specifications for Radians Snug Plugs: Manufacturer: Radians Color: Red/Black Fabric/Material: Patented Material NRR: 28 dB Age Group: Adults Features of Radians Snug Plugs Earplugs: Super soft Snug Plugs are washable and reusable. FDA approved materials are non-toxic. Highest NRR rated reusable earplug on the market today. NRR 28 Package Contents: Radians Snug Plugs Radians Snug Plugs Set - 50 pairs in reusable flip top carry case in a plastic jar