3M™ E-A-R™ Classic™ earplugs packaged in convenient Refill Bottles to fit your One Touch™ dispenser 391-1000.

The world`s first foam earplugs and still the most widely used cylindrical earplug today. Packaged in convenient Refill Bottles to fit your One Touch™ dispenser.

• Flame-resistant and moisture-resistant
• Noise Reduction Rating (NRR)*: 29 dB CSA Class AL
• Test compatible with 3M™ E-A-Rfit™ Validation System

*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.

3M is Leading the Advancement of Hearing Conservation™.

• Packaged in convenient Refill Bottles to fit your One Touch™ dispenser 391-1000
• Flame-resistant and moisture-resistant.
• Noise Reduction Rating (NRR)*: 29 dB CSA Class AL
• Test compatible with 3M™ E-A-Rfit™ Validation System

• Color: Yellow
• Material: PVC
• Product Type: Refill Bottle
• Shape: Cylinder