Optimized for exceptional in-ear comfort AirSoft s Reusable Earplugs new four-flange design creates a better seal in the ear canal delivering optimal protection and increased comfort for long-term wear. Internal fins create an interlocking noise-blocking barrier within the air pocket providing dependable attenuation for all wearers upon proper insertion. At the same time AirSoft s firm stem and tapered shape facilitate easy insertion and removal and allow the earplug to sit comfortably in the ear canal. Corded styles feature either a red vinyl cord or white nylon cord for easy removal. NRR 27 dB. Packaged 100 pair/dispenser; 10 dispensers/case. Blue color Polybag packaging Advanced air pocket design features internal noise-blocking fins Four-flange profile creates better seal in the ear canal Less pressure in the ear canal eliminates that plugged up feeling Rounded flanges tapered shape fits better in the ear canal Firm stem facilitates easy insertion and removal Outstanding noise-blocking protection highest attenuation in multiple-use NRR 27 dB 100 pair per dispenser