Check the listing for details. 1 PR Moldex 6400 Uncorded Reusable Earplugs & Carry Case Noise Reduction NRR 27. Condition: New. Listed at 5.95 USD. Moldex 6400 Uncorded Reusable Earplugs With Carry Case Noise Reduction NRR 27, 1- Individual Pair Rockets reusable earplugs are designed to give you a great grip. The easy grip handle lets them easily slip into the ear. Rockets features an air bubble in the tip providing cushioned comfort and a triple flange design that provides maximum comfort for all day wear. The soft flexible flanges provide a superior seal and fit most ear canals.Meets or Exceeds ANSI S3.19-1974Features:Easy grip handle lets earplugs easily slip into earAir bubble in tip provides cushioned comfortEarplugs can be washed and reusedPocket-Pak carrying case provides hygienic storage of plugs between usesAvailable in corded, uncorded, corded metal detectable and camo Special Ops modelsLook for the bright green color as a symbol of Moldex qualityIn the Metal Detectable version the plug and cord are independently detectable for added safety100% PVC-Free, like all Moldex products & packaging - for a greener alternative1 Pair