3M™ E-A-R™ Express™ Pod Plugs™ feature advanced “no-roll” foam tips and paddle-style grips to make getting a good fit easier than ever. Benefits •Surgical-grade, stainless steel ball bearings embedded in the grips provide metal-detectable quality control. •Cord is not metal-detectable. •Reusable Pillow Pack helps keep earplugs clean when they are not being worn. •All Blue Grips - Yellow Foam •Noise Reduction Rating (NRR)* 26 dB. CSA Class AL. •Test compatible with 3M™ E-A-Rfit™ Validation System