3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag manhole-guard-rails utility supply room and more

utility supply room and more to prevent hazardous working conditions

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3M recommended for relief against nuisance levels of organic vapor/acid gases and for ozone protection up to 10X OSHA PEL

SPECIAL FEATURES

3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag manhole-guard-rails utility supply room and more3M E A R Classic corded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow recovery foam, these disposable earplugs are uniquely moisture resistant. Corded for easy short term storage around the neck. 3M E A R Classic Earplugs set the standard in hearing protection as the world's first foam earplugs Slow recovery, low pressure foam conforms to the shape of the ear canal for enhanced comfort and