Description

• Our popular QUATTRO™ EP-401 un-corded reusable ear plugs is designed for long term use and comfort.
• Outlasts PVC ear plugs and provides all-day comfort.
• Made in the USA. NSN (Nat’l Stock No.) 6515 01 492 0443.
• Material: TPR

• Four-Flange Rounded Design Creates an Effective Seal.
• Outlasts PVC ear plugs and provides all-day comfort.
• Wash and reuse for weeks without losing its attenuation and effectiveness.
• Resists ear wax and body oils.
• Sturdy Stem is Easy to Grip for Insertion Removal.

• ANSI S12.6 Hearing Protection Attenuation Standard – ANSI S12.6
• ANSI S3.19
  • 27 NRRNRR (Noise Reduction Rating)
• American National Standards Institute
  • ANSI S3.19-1974 American National Standards Institute
  • 27 NRRNRR (Noise Reduction Rating)
• 89/686/EEC PPE Directive 89/686/EEC PPE DIRECTIVE
  • 34 SNRStandard noise reduction
  • H = 33High frequency attenuation
  • M = 32Medium frequency attenuation
  • L = 30Low frequency attenuation