3M™ E-A-R™ Classic™ Earplugs 311-1101, Corded, Poly Bag

The 3M™ E-A-R™ Classic™ Earplugs set the industry standard for personal safety noise reduction as the worlds first foam earplug. Soft, slow-recovery foam is designed to mold to the shape of the ear canal and provide hearing protection. These disposable earplugs come with or without cords; an optional dispenser box is sold separately. A cylindrical shape is suited to fit most sizes, with a 7% smaller version also available for smaller ear canals and a 20% longer version for larger ear canals.

Innovative design
The first foam earplug featuring a cylinder shape. Even in humid environments, the moisture-resistant foam helps provide more comfort. They are available in standard, small and large sizes.

SKU EAR-311-1101

Description

Features:
  • Dual-ear testing
  • Fast, clear accurate results
  • Earmuff and earplug testing capability
  • Tests 7 frequencies on both ears simultaneously
  • Seamless software integration
  • Science-based, quantitative testing
  • Compact design
  • Compliant with ANSI/ASA S12.71-2018

Specification

Material

Foam

Attenuation Rating

29 Decibel

Earplug Shape

Cylinder