3M™ E-A-Rsoft™ Yellow Neons™ Large earplugs in a refill container for One Touch™ dispenser 391-1000. Large-size Yellow Neons™ earplugs are slightly larger than regular size E-A-Rsoft™ Yellow Neons™ to fit comfortably in larger ears. Benefits •Packaged in convenient Refill Bottles to fit your One Touch™ dispenser 391-1000 •Large size fits people with larger earcanals. •Noise Reduction Rating (NRR)*: 33dB