3M™ E-A-R Classic Uncorded Earplugs, 310-1001, 200-Pair Frequency response between 60hz-29khz

Frequency response between 60hz-29khz

STYLE  High Velocity Vertical

Pole Perimeter: 10"

ETL-verified for one-hour fire protection of CDs and DVDs up to 1700 degrees Fahrenheit and ETL-verified for water-resistance in up to 8" of water for up to 24 hours

indoor / outdoor areas

3M™ E-A-R Classic Uncorded Earplugs, 310-1001, 200-Pair Frequency response between 60hz-29khz3M E A R Classic Uncorded Earplugs, 310 1001, 200 Pair Item #: WGB722235 3M E A R Classic Uncorded Earplugs, 310 1001, 200 Pairs Still one of the most widely used foam earplugs today, the 3M E A R Classic earplug is an economical, reliable choice in hearing protection and conservation. Features: Reusable Pillow Pack helps keeps earplugs clean when they are not being worn. Conforms to the shape of the earcanal to help create a comfortable, snug noise