• SP575: meet ANSI S3.19. NRR value: 26dB.
• SP576: meet CE EN352-2 approval.

• Streamline artistic ear band design.
• Active, adjustable ear plug in compliance with individual demand
  makes comfortable and sound-insulated effect adjustment.
• Replaceable by various material or design plug is available.

• SP575: meet ANSI S3.19. NRR value: 26dB.
• SP576: meet CE EN352-2 approval.

• Streamline artistic ear band design.
• Active, adjustable ear plug in compliance with individual demand
  makes comfortable and sound-insulated effect adjustment.
• Replaceable by various material or design plug is available.