3M™ E-A-R™ Classic One Touch Refill, Yellow, One Size Fits Most, 391-1001 - 500 Per Box Nur_BatchDec12 The organized case works for

The organized case works for homes

Edema management and control

tool-free assembly

10-hour automatic shut off

reliable respiratory protection against certain non-oil based particulates

3M™ E-A-R™ Classic One Touch Refill, Yellow, One Size Fits Most, 391-1001 - 500 Per Box Nur_BatchDec12 The organized case works for3M E A R Classic One Touch Refill, Yellow, One Size Fits Most, 391 1001 500 Per Box 3M E A R Classic Uncorded Earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow recovery foam, the disposable earplug conforms to the shape of the ear canal for premium hearing protection. Features: Test compatible with 3M E A Rfit Validation System. Noise Reduction Rating (NRR)*: 29 dB CSA Class AL. No packaging