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3M™ E-A-R™ ARC Plug™ Earplugs, Hearing Conservation 370-2000, in Carrying Case

3M™ E-A-R™ ARC Plug™ Earplugs, Hearing Conservation 370-2000, in Carrying Case
UPC#: 0-80529-70012-13M ID: 70071521275
Product Details


  • Insert the yellow end and it allows clear hearing
  • Arc blast is instantly suppressed by a calibrated filter, reducing it to a safer level
  • Filter reacts instantaneously to reduce or eliminate the risk of hearing damage or concussive disorientation
  • Insert red end for steady-state 22dB protection from high-noise levels (heavy equipment, etc.)
  • Comfortable triple-flange tips are based on the popular E-A-R(R) UltraFit(R) design
  • Fast and easy, no-roll insertion
  • Washable and reusable plugs include a plastic carrying case with dielectric chain
  • Red end NRR 22dB; Yellow end NRR 0dB (level dependent); ANSI S3.19-1974; CSA Class AL
  • 370-2000


Patented Hear-Through™ design allow workers to hear conversations, signals, or other critical sounds clearly, while protecting against damaging impulse noise from an arc flash.

Extended Description

3M personal protective equipment sold through Shop3M.com is only intended for US occupational workplace use. This 3M personal protective equipment must be used in compliance with the Occupational Safety and Health Administration (OSHA) Personal Protective Equipment (PPE) standard (29 CFR 1910.132) and all other applicable health and safety standards, as well as all user instructions, warnings and limitations accompanying each product. It is essential that all product user instructions and government regulations on the use of each product be followed in order for the product to help protect the wearer. Misuse of personal protective equipment may result in injury, sickness, or death. For correct product selection and use, individuals should consult their on-site safety professional or industrial hygienist. For additional product information, visit www.3M.com/PPESafety.

Color Yellow/Red
Length Of Use Long-Term Use
Material Elastomeric Polymer
Product Type Earplugs
Shape Multi-Flange
Size One Size Fits Most