3M E-A-R UltraFit Earplugs 340-4002, Corded, Carrying Case
- Stem helps users insert earplug into their ear canals.
- No need to touch the ear tips during earplug insertion, helping to keep ear tips clean longer.
- Compatible with the 3M E-A-Rfit Validation System.
- Noise reduction rating (NRR)*: 25 dB for standard Ultrafit and 27 dB for Ultrafit 27..
- For industrial/occupational use only. Not for consumer sale or use.