• Meet ANSI S3.19. NRR value: 27dB.
• CE EN352-2 approval.
• Unique 4 layer cut off design enhances the sound-insulated effect.
• Front end spatial design fits ear channel to reduces ear internal pressure
  for wearer comfort.
• Terminal stem moulded-in non-slip use for easy insertion into ear canal.

• Meet ANSI S3.19. NRR value: 27dB.
• CE EN352-2 approval.
• Unique 4 layer cut off design enhances the sound-insulated effect.
• Front end spatial design fits ear channel to reduces ear internal pressure
  for wearer comfort.
• Terminal stem moulded-in non-slip use for easy insertion into ear canal.