3M™ E-A-Rsoft™ FX™ Dispenser Bottle Refill 391-1012, 4 Bottles/Case

3M™ E-A-Rsoft™ FX Earplugs have a large bell shape of soft foam for a comfortable fit with a flared end for easy removal. This earplug model is made of a soft, slow-recovery foam that also helps make insertion easier. Additionally, these earplugs have 3M's maximum noise reduction rating for hearing protection.