3M™ E-A-R Classic™ SuperFit™ 30 Earplugs have a built-in visual check - the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection.
- Packaged in polybag, 200 pairs/box
- Orange "fitting ring" provides a guideline for proper insertion and quick visual compliance check.
- Conforms to the shape of the earcanal to help create a comfortable, snug noise barrier.
- Slow-recovery earplug foam is flame-resistant and moisture-resistant.
- Available corded (SLC80: 22dB, Class 4) or uncorded (SLC80: 23dB, Class 4)