Product Description With a Noise Reduction Rating of 27, Howard Leight by Honeywell AirSoft Flanged Corded Reusable Shooting Earplugs offer unparalleled hearing protection for shooting in a multiple-use earplug. These earplugs feature a unique, four-flange design that creates a better seal in the ear without that ?plugged up? feeling you can get with other earplugs. This is attributable to the noise-blocking fins, which form low-pressure air pockets in your ear canal. The result is more comfortable, more dependable earplugs. The firm stem and tapered design makes for easy insertion and removal. These shooting earplugs also come with a high-visibility cord and convenient carrying case to help prevent loss or misplacement. 2 pairs of earplugs per pack. From the Manufacturer This Airsoft corded ear plugs has advanced air pocket design which features internal noise-blocking fins. Four flange profile creates better seal in the ear canal. Tapered shape fits better in the ear canal. Firm stem facilitates easy insertion and removal. Utilizing advances acoustical engineering, AirSoft ear plugs new internal fins create an interlocking, noise-blocking barrier within the air pocket, providing dependable attenuation for all wearers upon proper insertion. Air Soft plugs by Howard Leight, have new four flange profile that creates a better seal in the ear canal, delivering optimal protection and increased comfort for long-term wear. Features 27 noise reduction rating. Comes with carrying case. Includes 2 pairs per case. Available in blue color. Measures 5-8/9-inch length by 3-8/9-inch width by 1-1/3-inch height.