The E-A-R™ Classic™ SuperFit™ 30 orange “fitting ring” provides a guideline for proper fitting and quick visual compliance check..
Another innovation from 3M™ E-A-R™, the Classic™ SuperFit™ 30 has a built-in visual check – the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection.
- Poly bag keeps each pair of earplugs clean before use.
- Conforms to the shape of the ear canal to help create a comfortable, snug noise barrier.
- Slow-recovery earplug foam is flame-resistant and moisture-resistant.
- Noise Reduction Rating (NRR)* 30 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™.
- Poly bag keeps each pair of earplugs clean before use
- Conforms to the shape of the ear canal to help create a comfortable, snug noise barrier
- Slow-recovery earplug foam is flame-resistant and moisture-resistant
- SCL80 23dB (Class 4)
- Test compatible with 3M™ E-A-Rfit™ Validation System
