340-4002產(chǎn)品概述
3M UltraFit Plugs with Cord.Features Premolded Reusable EarplugsNRR 25 dBPatented Flange Design Gives the Most Comfortable Fit of Any Reusable PlugConforms to Oval Shape of EarWashable, Promotes Worker HygieneNo Rolling or Touching Plug Portion During Insertion
