Reusable Pillow Pack helps keep earplugs clean when they are not being worn
Available with assorted colour grips (311-1115 & 321-2200) or blue grips (321-2100) - Yellow Foam
Test compatible with 3M™ E-A-Rfit™ Validation System
Noise Reduction Rating (NRR): 25 dB
Meets requirements of CSA Class AL