3M™ E-A-R Classic Earplug, Corded, 311-1101, 200-Pair Standard 4-stage filtration system can

Standard 4-stage filtration system can be used with or without a bag

Includes 4 swivel casters for mobility

MANUFACTURERS PART NUMBER                    48284

MANUFACTURERS PART NUMBER         PSDKR25172

6 month indoor durability when used with Concept 109

3M™ E-A-R Classic Earplug, Corded, 311-1101, 200-Pair Standard 4-stage filtration system can3M E A R Classic Earplug, Corded, 311 1101, 200 Pair Item #: WGB722232 3M E A R Classic Earplug, Corded, 311 1101, 200 Pairs Still one of the most widely used foam earplugs today, the 3M E A R Classic earplug is an economical, reliable choice for hearing protection and hearing conservation. Slow recovery, low pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier. Features: Poly bag keeps each pair of