3M™ E-A-R™ Classic Earplugs, Corded, 311-1101 - 200 Per Box ACTIMOVE Indicator line to advise when

Indicator line to advise when the pad has been in contact with moisture

blue blazes

humid conditions

To further enhance functionality

So it's no surprise they are also the most used PE foam earplugs in the world

3M™ E-A-R™ Classic Earplugs, Corded, 311-1101 - 200 Per Box ACTIMOVE Indicator line to advise when3M E A R Classic Earplugs, Corded, 311 1101 200 Per Box 3M E A R Classic Earplugs are an economical, reliable choice in hearing protection and conservation. The slow recovery foam used to create these earplugs, provides a moisture resistant and sound resistant barrier for the ear canal, along with a deeper fit in the ear canal, making the 3M E A R Classic Earplug one of the most widely used foam earplugs today. Features: The cylindrical shape creates