661 [Uncorded Softies™ from Moldex-Metric, Inc.]
from U.S. Plastic Corporation

An extra soft, extra light foam that seals the ear canal without pressure. Both have a rating of NRR 31. Softies are bright gold in color. Spark Plugs come in fun colors, but provide serious protection. [See More]

  • Industry: Aerospace; Building & Construction; Foundry; Labratory; Logging; Automotive Manufacturing; Utilities
  • Features: Disposable
  • Type: Ear Plugs