The patented AirSoft earplugs feature an air pocket design and internal noise-blocking fins to create an excellent seal for superior attenuation in a range of environments. Features and Benefits Air pocket design ensures maximum user comfort Blue colour is easily identified in the food production industry Four flange style is easy to fit and provides an excellent seal Supplied with a red vinyl cord for convenient storage when not in use Typical Applications Administration Defence ATEX environment Automotive Aviation Offshore Laboratory Welding Transport Utilities Standards CE Category III ISO 9001:2000