These uncorded foam earplugs offer a soft, low-pressure solution for comfortable wear. Packaged in convenient Refill Bottles to fit your One Touch™ dispenser 391-1000 • Large size fits people with larger earcanals • Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL. *The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided. Leading the Advancement of Hearing Conservation™.

KEY FEATURES

• 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.
• *The NRR may overestimate the hearing protection provided during typical use.