3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag manhole-guard-rails Look for the bright green

Look for the bright green color as a symbol of Moldex quality

utility supply room and more to prevent hazardous working conditions

Zipper extends to chin for complete coverage of neck area and provides easy donning and doffing

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

The cartridge/filter has been assigned the color code “Magenta/ Olive” in the NIOSH system

3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag manhole-guard-rails Look for the bright green3M 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