3M 310-1009 E-A-R Classic SuperFit 30 Ear Plugs Features
* Reusable Pillow Pack helps keep earplugs clean when they are not being worn.
* Test compatible with 3M E-A-Rfit Validation System
* Noise Reduction Rating (NRR)* 30 dB. CSA Class AL.
* Flame resistant for potential arc flash situations and safer storage
The 3M 310-1009 E-A-R Classic SuperFit 30 orange “fitting ring" provides a guideline for proper insertion and quick visual compliance check..
Another innovation from 3M E-A-R, E-A-R Classic SuperFit 30 310-1009 has a built-in visual check - the orange fitting ring. If the ring is visible after insertion, refitting is recommended for best hearing protection. - Reusable Pillow Pack helps keep ear plugs clean when they are not being worn. - 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