3M™ E-A-R™ Express Pod Plugs Earplugs, 321-2100, yellow/blue, uncorded

Features

• "Reusable pillow pack keeps earplugs clean for re-use Test compatible with 3M™ E-A-Rfit Validation System Push-to-fit earplugs allow easy hygienic insertion without rolling Noise Reduction Rating (NRR)* 25 dB. CSA Class AL."