The 3M™ E-A-Rsoft™ FX Earplugs are designed for high noise exposure areas. Featuring a bell shape for a comfortable fit, and a flared end for easier removal. Soft, slow-recovery foam helps makes insertion easier. Earplugs are packaged in a poly bag that helps keep them clean before use. Compatible with the 3M™ E-A-Rfit™ Dual-Ear Validation System E-A-Rfit™ provides an accurate quantitative assessment of how much noise reduction a hearing protector provides to an individual worker.