3M™ E-A-R™ Express™ Pod Plugs™ corded, push-to-fit earplugs feature advanced "no-roll", slow-recovery foam. Paddle-style grips allow easy fitting and help keep earplug tips clean even when your hands are dirty. Benefits •Reusable Pillow Pack helps keep earplugs clean when they are not being worn. •All Blue Grips - Yellow Foam •Noise Reduction Rating (NRR)* 25 dB. CSA Class AL. •Test compatible with 3M™ E-A-Rfit™ Validation System.