Oto Block Colors

Our Oto Block Colors edition is a great foam oto block in four easy to distinguish colors. Similar to our standard oto blocks, they are an industry standard due to their wide application range from tiny ear canal to large ear canal. These foam oto blocks / foam ear dams will fit most ear canals for impression applications.

Size / Colors:

  • Small - Yellow
  • Medium - Gray
  • Large - Red
  • Xtra Large - Blue

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